Home / 952,198.60-1,313,990.10-522,468.04

Finding the Fourth Proportional to 952,198.60, 1,313,990.10 and 522,468.04

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Solution

The fourth proportional to 952,198.60, 1,313,990.10 and 522,468.04 is: 720,981.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,198.60 : 1,313,990.10 = 522,468.04 : x
  2. Step 2: Convert to fraction form
    952,198.60/1,313,990.10 = 522,468.04/x
  3. Step 3: Cross multiply
    952,198.60x = 1,313,990.10 × 522,468.04
  4. Step 4: Simplify right side
    952,198.60x = 686,517,832,126.40
  5. Step 5: Solve for x
    x = 686,517,832,126.40/952,198.60
  6. Step 6: Final answer
    x = 720,981.77

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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.