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Finding the Fourth Proportional to 798,336.72, 1,101,737.16 and 435,785.04

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Solution

The fourth proportional to 798,336.72, 1,101,737.16 and 435,785.04 is: 601,401.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,336.72 : 1,101,737.16 = 435,785.04 : x
  2. Step 2: Convert to fraction form
    798,336.72/1,101,737.16 = 435,785.04/x
  3. Step 3: Cross multiply
    798,336.72x = 1,101,737.16 × 435,785.04
  4. Step 4: Simplify right side
    798,336.72x = 480,120,572,340.09
  5. Step 5: Solve for x
    x = 480,120,572,340.09/798,336.72
  6. Step 6: Final answer
    x = 601,401.09

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.