Home / 2,266,950.80-3,128,347.22-1,234,470.83

Finding the Fourth Proportional to 2,266,950.80, 3,128,347.22 and 1,234,470.83

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Solution

The fourth proportional to 2,266,950.80, 3,128,347.22 and 1,234,470.83 is: 1,703,545.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266,950.80 : 3,128,347.22 = 1,234,470.83 : x
  2. Step 2: Convert to fraction form
    2,266,950.80/3,128,347.22 = 1,234,470.83/x
  3. Step 3: Cross multiply
    2,266,950.80x = 3,128,347.22 × 1,234,470.83
  4. Step 4: Simplify right side
    2,266,950.80x = 3,861,853,391,928.35
  5. Step 5: Solve for x
    x = 3,861,853,391,928.35/2,266,950.80
  6. Step 6: Final answer
    x = 1,703,545.31

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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.