Home / 732,945.90-1,098,202.86-518,651.34

Finding the Fourth Proportional to 732,945.90, 1,098,202.86 and 518,651.34

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Solution

The fourth proportional to 732,945.90, 1,098,202.86 and 518,651.34 is: 777,116.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,945.90 : 1,098,202.86 = 518,651.34 : x
  2. Step 2: Convert to fraction form
    732,945.90/1,098,202.86 = 518,651.34/x
  3. Step 3: Cross multiply
    732,945.90x = 1,098,202.86 × 518,651.34
  4. Step 4: Simplify right side
    732,945.90x = 569,584,384,930.83
  5. Step 5: Solve for x
    x = 569,584,384,930.83/732,945.90
  6. Step 6: Final answer
    x = 777,116.54

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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.