Home / 2,425,151.85-3,636,726.88-827,843.73

Finding the Fourth Proportional to 2,425,151.85, 3,636,726.88 and 827,843.73

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Solution

The fourth proportional to 2,425,151.85, 3,636,726.88 and 827,843.73 is: 1,241,423.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,151.85 : 3,636,726.88 = 827,843.73 : x
  2. Step 2: Convert to fraction form
    2,425,151.85/3,636,726.88 = 827,843.73/x
  3. Step 3: Cross multiply
    2,425,151.85x = 3,636,726.88 × 827,843.73
  4. Step 4: Simplify right side
    2,425,151.85x = 3,010,641,545,330.46
  5. Step 5: Solve for x
    x = 3,010,641,545,330.46/2,425,151.85
  6. Step 6: Final answer
    x = 1,241,423.93

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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.