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Finding the Fourth Proportional to 543,801.59, 750,425.33 and 302,099.36

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Solution

The fourth proportional to 543,801.59, 750,425.33 and 302,099.36 is: 416,885.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,801.59 : 750,425.33 = 302,099.36 : x
  2. Step 2: Convert to fraction form
    543,801.59/750,425.33 = 302,099.36/x
  3. Step 3: Cross multiply
    543,801.59x = 750,425.33 × 302,099.36
  4. Step 4: Simplify right side
    543,801.59x = 226,703,006,658.17
  5. Step 5: Solve for x
    x = 226,703,006,658.17/543,801.59
  6. Step 6: Final answer
    x = 416,885.52

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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.