Home / 1,462,096.80-2,193,145.20-515,152.80

Finding the Fourth Proportional to 1,462,096.80, 2,193,145.20 and 515,152.80

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Solution

The fourth proportional to 1,462,096.80, 2,193,145.20 and 515,152.80 is: 772,729.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,096.80 : 2,193,145.20 = 515,152.80 : x
  2. Step 2: Convert to fraction form
    1,462,096.80/2,193,145.20 = 515,152.80/x
  3. Step 3: Cross multiply
    1,462,096.80x = 2,193,145.20 × 515,152.80
  4. Step 4: Simplify right side
    1,462,096.80x = 1,129,804,890,586.56
  5. Step 5: Solve for x
    x = 1,129,804,890,586.56/1,462,096.80
  6. Step 6: Final answer
    x = 772,729.20

Related Problems

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Half scale
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Double scale
Find fourth proportional to 1,462,097.80, 2,193,146.70 and 515,153.80
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.