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Finding the Fourth Proportional to 594,192.68, 891,854.96 and 368,871.20

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Solution

The fourth proportional to 594,192.68, 891,854.96 and 368,871.20 is: 553,658.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,192.68 : 891,854.96 = 368,871.20 : x
  2. Step 2: Convert to fraction form
    594,192.68/891,854.96 = 368,871.20/x
  3. Step 3: Cross multiply
    594,192.68x = 891,854.96 × 368,871.20
  4. Step 4: Simplify right side
    594,192.68x = 328,979,609,321.15
  5. Step 5: Solve for x
    x = 328,979,609,321.15/594,192.68
  6. Step 6: Final answer
    x = 553,658.13

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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.