Home / 1,368,174.80-2,052,262.20-370,902.80

Finding the Fourth Proportional to 1,368,174.80, 2,052,262.20 and 370,902.80

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Solution

The fourth proportional to 1,368,174.80, 2,052,262.20 and 370,902.80 is: 556,354.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,174.80 : 2,052,262.20 = 370,902.80 : x
  2. Step 2: Convert to fraction form
    1,368,174.80/2,052,262.20 = 370,902.80/x
  3. Step 3: Cross multiply
    1,368,174.80x = 2,052,262.20 × 370,902.80
  4. Step 4: Simplify right side
    1,368,174.80x = 761,189,796,314.16
  5. Step 5: Solve for x
    x = 761,189,796,314.16/1,368,174.80
  6. Step 6: Final answer
    x = 556,354.20

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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.