Home / 1,462,164.80-2,193,247.20-620,607.20

Finding the Fourth Proportional to 1,462,164.80, 2,193,247.20 and 620,607.20

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Solution

The fourth proportional to 1,462,164.80, 2,193,247.20 and 620,607.20 is: 930,910.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,164.80 : 2,193,247.20 = 620,607.20 : x
  2. Step 2: Convert to fraction form
    1,462,164.80/2,193,247.20 = 620,607.20/x
  3. Step 3: Cross multiply
    1,462,164.80x = 2,193,247.20 × 620,607.20
  4. Step 4: Simplify right side
    1,462,164.80x = 1,361,145,003,699.84
  5. Step 5: Solve for x
    x = 1,361,145,003,699.84/1,462,164.80
  6. Step 6: Final answer
    x = 930,910.80

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Double scale
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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.