Home / 1,337,790.40-2,006,685.60-627,890.20

Finding the Fourth Proportional to 1,337,790.40, 2,006,685.60 and 627,890.20

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Solution

The fourth proportional to 1,337,790.40, 2,006,685.60 and 627,890.20 is: 941,835.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,790.40 : 2,006,685.60 = 627,890.20 : x
  2. Step 2: Convert to fraction form
    1,337,790.40/2,006,685.60 = 627,890.20/x
  3. Step 3: Cross multiply
    1,337,790.40x = 2,006,685.60 × 627,890.20
  4. Step 4: Simplify right side
    1,337,790.40x = 1,259,978,222,721.12
  5. Step 5: Solve for x
    x = 1,259,978,222,721.12/1,337,790.40
  6. Step 6: Final answer
    x = 941,835.30

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Similar ratio
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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.