Home / 1,135,202.10-1,566,591.17-618,951.75

Finding the Fourth Proportional to 1,135,202.10, 1,566,591.17 and 618,951.75

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Solution

The fourth proportional to 1,135,202.10, 1,566,591.17 and 618,951.75 is: 854,160.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,202.10 : 1,566,591.17 = 618,951.75 : x
  2. Step 2: Convert to fraction form
    1,135,202.10/1,566,591.17 = 618,951.75/x
  3. Step 3: Cross multiply
    1,135,202.10x = 1,566,591.17 × 618,951.75
  4. Step 4: Simplify right side
    1,135,202.10x = 969,644,343,111.29
  5. Step 5: Solve for x
    x = 969,644,343,111.29/1,135,202.10
  6. Step 6: Final answer
    x = 854,160.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.