Home / 823,246.60-1,234,092.30-486,545.80

Finding the Fourth Proportional to 823,246.60, 1,234,092.30 and 486,545.80

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Solution

The fourth proportional to 823,246.60, 1,234,092.30 and 486,545.80 is: 729,359.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,246.60 : 1,234,092.30 = 486,545.80 : x
  2. Step 2: Convert to fraction form
    823,246.60/1,234,092.30 = 486,545.80/x
  3. Step 3: Cross multiply
    823,246.60x = 1,234,092.30 × 486,545.80
  4. Step 4: Simplify right side
    823,246.60x = 600,442,425,377.34
  5. Step 5: Solve for x
    x = 600,442,425,377.34/823,246.60
  6. Step 6: Final answer
    x = 729,359.13

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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.