Home / 807,600.60-1,114,538.42-445,024.28

Finding the Fourth Proportional to 807,600.60, 1,114,538.42 and 445,024.28

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Solution

The fourth proportional to 807,600.60, 1,114,538.42 and 445,024.28 is: 614,160.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,600.60 : 1,114,538.42 = 445,024.28 : x
  2. Step 2: Convert to fraction form
    807,600.60/1,114,538.42 = 445,024.28/x
  3. Step 3: Cross multiply
    807,600.60x = 1,114,538.42 × 445,024.28
  4. Step 4: Simplify right side
    807,600.60x = 495,996,657,892.84
  5. Step 5: Solve for x
    x = 495,996,657,892.84/807,600.60
  6. Step 6: Final answer
    x = 614,160.83

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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.