Home / 2,777,876.56-4,187,635.59-2,592,702.59

Finding the Fourth Proportional to 2,777,876.56, 4,187,635.59 and 2,592,702.59

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Solution

The fourth proportional to 2,777,876.56, 4,187,635.59 and 2,592,702.59 is: 3,908,486.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,876.56 : 4,187,635.59 = 2,592,702.59 : x
  2. Step 2: Convert to fraction form
    2,777,876.56/4,187,635.59 = 2,592,702.59/x
  3. Step 3: Cross multiply
    2,777,876.56x = 4,187,635.59 × 2,592,702.59
  4. Step 4: Simplify right side
    2,777,876.56x = 10,857,293,614,369.68
  5. Step 5: Solve for x
    x = 10,857,293,614,369.68/2,777,876.56
  6. Step 6: Final answer
    x = 3,908,486.72

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.