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Finding the Fourth Proportional to 795,713.78, 1,098,099.03 and 433,148.06

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Solution

The fourth proportional to 795,713.78, 1,098,099.03 and 433,148.06 is: 597,751.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,713.78 : 1,098,099.03 = 433,148.06 : x
  2. Step 2: Convert to fraction form
    795,713.78/1,098,099.03 = 433,148.06/x
  3. Step 3: Cross multiply
    795,713.78x = 1,098,099.03 × 433,148.06
  4. Step 4: Simplify right side
    795,713.78x = 475,639,464,532.38
  5. Step 5: Solve for x
    x = 475,639,464,532.38/795,713.78
  6. Step 6: Final answer
    x = 597,751.95

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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.