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Finding the Fourth Proportional to 594,112.11, 889,877.29 and 365,711.55

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Solution

The fourth proportional to 594,112.11, 889,877.29 and 365,711.55 is: 547,772.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,112.11 : 889,877.29 = 365,711.55 : x
  2. Step 2: Convert to fraction form
    594,112.11/889,877.29 = 365,711.55/x
  3. Step 3: Cross multiply
    594,112.11x = 889,877.29 × 365,711.55
  4. Step 4: Simplify right side
    594,112.11x = 325,438,403,035.70
  5. Step 5: Solve for x
    x = 325,438,403,035.70/594,112.11
  6. Step 6: Final answer
    x = 547,772.71

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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.