Home / 3,727,920.14-5,587,787.01-2,126,992.94

Finding the Fourth Proportional to 3,727,920.14, 5,587,787.01 and 2,126,992.94

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Solution

The fourth proportional to 3,727,920.14, 5,587,787.01 and 2,126,992.94 is: 3,188,154.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,727,920.14 : 5,587,787.01 = 2,126,992.94 : x
  2. Step 2: Convert to fraction form
    3,727,920.14/5,587,787.01 = 2,126,992.94/x
  3. Step 3: Cross multiply
    3,727,920.14x = 5,587,787.01 × 2,126,992.94
  4. Step 4: Simplify right side
    3,727,920.14x = 11,885,183,520,493.71
  5. Step 5: Solve for x
    x = 11,885,183,520,493.71/3,727,920.14
  6. Step 6: Final answer
    x = 3,188,154.00

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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.