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Finding the Fourth Proportional to 532,764.67, 798,648.79 and 195,714.83

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Solution

The fourth proportional to 532,764.67, 798,648.79 and 195,714.83 is: 293,389.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,764.67 : 798,648.79 = 195,714.83 : x
  2. Step 2: Convert to fraction form
    532,764.67/798,648.79 = 195,714.83/x
  3. Step 3: Cross multiply
    532,764.67x = 798,648.79 × 195,714.83
  4. Step 4: Simplify right side
    532,764.67x = 156,307,412,164.56
  5. Step 5: Solve for x
    x = 156,307,412,164.56/532,764.67
  6. Step 6: Final answer
    x = 293,389.22

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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.