Home / 4,914,791.17-7,375,506.75-1,719,945.02

Finding the Fourth Proportional to 4,914,791.17, 7,375,506.75 and 1,719,945.02

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Solution

The fourth proportional to 4,914,791.17, 7,375,506.75 and 1,719,945.02 is: 2,581,079.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914,791.17 : 7,375,506.75 = 1,719,945.02 : x
  2. Step 2: Convert to fraction form
    4,914,791.17/7,375,506.75 = 1,719,945.02/x
  3. Step 3: Cross multiply
    4,914,791.17x = 7,375,506.75 × 1,719,945.02
  4. Step 4: Simplify right side
    4,914,791.17x = 12,685,466,123,077.65
  5. Step 5: Solve for x
    x = 12,685,466,123,077.65/4,914,791.17
  6. Step 6: Final answer
    x = 2,581,079.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.