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Finding the Fourth Proportional to 704,367, 1,056,716.36 and 560,815.76

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Solution

The fourth proportional to 704,367, 1,056,716.36 and 560,815.76 is: 841,355.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,367 : 1,056,716.36 = 560,815.76 : x
  2. Step 2: Convert to fraction form
    704,367/1,056,716.36 = 560,815.76/x
  3. Step 3: Cross multiply
    704,367x = 1,056,716.36 × 560,815.76
  4. Step 4: Simplify right side
    704,367x = 592,623,190,478.61
  5. Step 5: Solve for x
    x = 592,623,190,478.61/704,367
  6. Step 6: Final answer
    x = 841,355.70

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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.