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Finding the Fourth Proportional to 532,472.60, 798,927.60 and 195,674.60

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Solution

The fourth proportional to 532,472.60, 798,927.60 and 195,674.60 is: 293,592.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,472.60 : 798,927.60 = 195,674.60 : x
  2. Step 2: Convert to fraction form
    532,472.60/798,927.60 = 195,674.60/x
  3. Step 3: Cross multiply
    532,472.60x = 798,927.60 × 195,674.60
  4. Step 4: Simplify right side
    532,472.60x = 156,329,838,558.96
  5. Step 5: Solve for x
    x = 156,329,838,558.96/532,472.60
  6. Step 6: Final answer
    x = 293,592.27

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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.