Home / 3,580,963.11-4,941,715.10-1,949,461.11

Finding the Fourth Proportional to 3,580,963.11, 4,941,715.10 and 1,949,461.11

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Solution

The fourth proportional to 3,580,963.11, 4,941,715.10 and 1,949,461.11 is: 2,690,248.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,963.11 : 4,941,715.10 = 1,949,461.11 : x
  2. Step 2: Convert to fraction form
    3,580,963.11/4,941,715.10 = 1,949,461.11/x
  3. Step 3: Cross multiply
    3,580,963.11x = 4,941,715.10 × 1,949,461.11
  4. Step 4: Simplify right side
    3,580,963.11x = 9,633,681,394,402.46
  5. Step 5: Solve for x
    x = 9,633,681,394,402.46/3,580,963.11
  6. Step 6: Final answer
    x = 2,690,248.71

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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.