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Finding the Fourth Proportional to 934,753, 1,289,959.14 and 532,382.44

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Solution

The fourth proportional to 934,753, 1,289,959.14 and 532,382.44 is: 734,687.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,753 : 1,289,959.14 = 532,382.44 : x
  2. Step 2: Convert to fraction form
    934,753/1,289,959.14 = 532,382.44/x
  3. Step 3: Cross multiply
    934,753x = 1,289,959.14 × 532,382.44
  4. Step 4: Simplify right side
    934,753x = 686,751,594,453.50
  5. Step 5: Solve for x
    x = 686,751,594,453.50/934,753
  6. Step 6: Final answer
    x = 734,687.77

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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.