Home / 4,717,963.28-6,510,755.22-2,680,772.78

Finding the Fourth Proportional to 4,717,963.28, 6,510,755.22 and 2,680,772.78

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Solution

The fourth proportional to 4,717,963.28, 6,510,755.22 and 2,680,772.78 is: 3,699,447.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,717,963.28 : 6,510,755.22 = 2,680,772.78 : x
  2. Step 2: Convert to fraction form
    4,717,963.28/6,510,755.22 = 2,680,772.78/x
  3. Step 3: Cross multiply
    4,717,963.28x = 6,510,755.22 × 2,680,772.78
  4. Step 4: Simplify right side
    4,717,963.28x = 17,453,855,371,018.91
  5. Step 5: Solve for x
    x = 17,453,855,371,018.91/4,717,963.28
  6. Step 6: Final answer
    x = 3,699,447.06

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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.