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Finding the Fourth Proportional to 622,182.60, 932,237.10 and 584,857.80

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Solution

The fourth proportional to 622,182.60, 932,237.10 and 584,857.80 is: 876,312.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,182.60 : 932,237.10 = 584,857.80 : x
  2. Step 2: Convert to fraction form
    622,182.60/932,237.10 = 584,857.80/x
  3. Step 3: Cross multiply
    622,182.60x = 932,237.10 × 584,857.80
  4. Step 4: Simplify right side
    622,182.60x = 545,226,139,384.38
  5. Step 5: Solve for x
    x = 545,226,139,384.38/622,182.60
  6. Step 6: Final answer
    x = 876,312.10

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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.