Home / 3,896,713.13-5,377,450.66-2,177,833.66

Finding the Fourth Proportional to 3,896,713.13, 5,377,450.66 and 2,177,833.66

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Solution

The fourth proportional to 3,896,713.13, 5,377,450.66 and 2,177,833.66 is: 3,005,402.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,896,713.13 : 5,377,450.66 = 2,177,833.66 : x
  2. Step 2: Convert to fraction form
    3,896,713.13/5,377,450.66 = 2,177,833.66/x
  3. Step 3: Cross multiply
    3,896,713.13x = 5,377,450.66 × 2,177,833.66
  4. Step 4: Simplify right side
    3,896,713.13x = 11,711,193,033,449.01
  5. Step 5: Solve for x
    x = 11,711,193,033,449.01/3,896,713.13
  6. Step 6: Final answer
    x = 3,005,402.93

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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.