Home / 1,156,560.20-1,734,062.70-616,905.80

Finding the Fourth Proportional to 1,156,560.20, 1,734,062.70 and 616,905.80

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Solution

The fourth proportional to 1,156,560.20, 1,734,062.70 and 616,905.80 is: 924,943.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,560.20 : 1,734,062.70 = 616,905.80 : x
  2. Step 2: Convert to fraction form
    1,156,560.20/1,734,062.70 = 616,905.80/x
  3. Step 3: Cross multiply
    1,156,560.20x = 1,734,062.70 × 616,905.80
  4. Step 4: Simplify right side
    1,156,560.20x = 1,069,753,337,193.66
  5. Step 5: Solve for x
    x = 1,069,753,337,193.66/1,156,560.20
  6. Step 6: Final answer
    x = 924,943.93

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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.