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Finding the Fourth Proportional to 605,397.61, 908,097.57 and 568,404.34

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Solution

The fourth proportional to 605,397.61, 908,097.57 and 568,404.34 is: 852,607.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,397.61 : 908,097.57 = 568,404.34 : x
  2. Step 2: Convert to fraction form
    605,397.61/908,097.57 = 568,404.34/x
  3. Step 3: Cross multiply
    605,397.61x = 908,097.57 × 568,404.34
  4. Step 4: Simplify right side
    605,397.61x = 516,166,597,661.21
  5. Step 5: Solve for x
    x = 516,166,597,661.21/605,397.61
  6. Step 6: Final answer
    x = 852,607.59

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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.