Home / 2,160,657.06-2,981,766.89-1,193,849.66

Finding the Fourth Proportional to 2,160,657.06, 2,981,766.89 and 1,193,849.66

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Solution

The fourth proportional to 2,160,657.06, 2,981,766.89 and 1,193,849.66 is: 1,647,545.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,160,657.06 : 2,981,766.89 = 1,193,849.66 : x
  2. Step 2: Convert to fraction form
    2,160,657.06/2,981,766.89 = 1,193,849.66/x
  3. Step 3: Cross multiply
    2,160,657.06x = 2,981,766.89 × 1,193,849.66
  4. Step 4: Simplify right side
    2,160,657.06x = 3,559,781,375,901.55
  5. Step 5: Solve for x
    x = 3,559,781,375,901.55/2,160,657.06
  6. Step 6: Final answer
    x = 1,647,545.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.