Home / 3,896,605.88-5,377,323.92-2,177,726.35

Finding the Fourth Proportional to 3,896,605.88, 5,377,323.92 and 2,177,726.35

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Solution

The fourth proportional to 3,896,605.88, 5,377,323.92 and 2,177,726.35 is: 3,005,266.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,896,605.88 : 5,377,323.92 = 2,177,726.35 : x
  2. Step 2: Convert to fraction form
    3,896,605.88/5,377,323.92 = 2,177,726.35/x
  3. Step 3: Cross multiply
    3,896,605.88x = 5,377,323.92 × 2,177,726.35
  4. Step 4: Simplify right side
    3,896,605.88x = 11,710,339,993,069.29
  5. Step 5: Solve for x
    x = 11,710,339,993,069.29/3,896,605.88
  6. Step 6: Final answer
    x = 3,005,266.73

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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.