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Finding the Fourth Proportional to 615,900.26, 843,769.27 and 592,873.54

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Solution

The fourth proportional to 615,900.26, 843,769.27 and 592,873.54 is: 812,223.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,900.26 : 843,769.27 = 592,873.54 : x
  2. Step 2: Convert to fraction form
    615,900.26/843,769.27 = 592,873.54/x
  3. Step 3: Cross multiply
    615,900.26x = 843,769.27 × 592,873.54
  4. Step 4: Simplify right side
    615,900.26x = 500,248,469,829.27
  5. Step 5: Solve for x
    x = 500,248,469,829.27/615,900.26
  6. Step 6: Final answer
    x = 812,223.19

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.