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Finding the Fourth Proportional to 586,688.76, 880,025.72 and 187,324.47

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Solution

The fourth proportional to 586,688.76, 880,025.72 and 187,324.47 is: 280,984.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,688.76 : 880,025.72 = 187,324.47 : x
  2. Step 2: Convert to fraction form
    586,688.76/880,025.72 = 187,324.47/x
  3. Step 3: Cross multiply
    586,688.76x = 880,025.72 × 187,324.47
  4. Step 4: Simplify right side
    586,688.76x = 164,850,350,648.75
  5. Step 5: Solve for x
    x = 164,850,350,648.75/586,688.76
  6. Step 6: Final answer
    x = 280,984.33

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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.