Home / 1,085,785.43-1,498,385.61-602,350.56

Finding the Fourth Proportional to 1,085,785.43, 1,498,385.61 and 602,350.56

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Solution

The fourth proportional to 1,085,785.43, 1,498,385.61 and 602,350.56 is: 831,244.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,785.43 : 1,498,385.61 = 602,350.56 : x
  2. Step 2: Convert to fraction form
    1,085,785.43/1,498,385.61 = 602,350.56/x
  3. Step 3: Cross multiply
    1,085,785.43x = 1,498,385.61 × 602,350.56
  4. Step 4: Simplify right side
    1,085,785.43x = 902,553,411,279.44
  5. Step 5: Solve for x
    x = 902,553,411,279.44/1,085,785.43
  6. Step 6: Final answer
    x = 831,244.73

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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.