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Finding the Fourth Proportional to 934,693.44, 1,289,875.44 and 532,285.44

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Solution

The fourth proportional to 934,693.44, 1,289,875.44 and 532,285.44 is: 734,553.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,693.44 : 1,289,875.44 = 532,285.44 : x
  2. Step 2: Convert to fraction form
    934,693.44/1,289,875.44 = 532,285.44/x
  3. Step 3: Cross multiply
    934,693.44x = 1,289,875.44 × 532,285.44
  4. Step 4: Simplify right side
    934,693.44x = 686,581,916,125.59
  5. Step 5: Solve for x
    x = 686,581,916,125.59/934,693.44
  6. Step 6: Final answer
    x = 734,553.05

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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.