Home / 3,165,034.91-4,747,419.62-1,342,899.71

Finding the Fourth Proportional to 3,165,034.91, 4,747,419.62 and 1,342,899.71

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Solution

The fourth proportional to 3,165,034.91, 4,747,419.62 and 1,342,899.71 is: 2,014,293.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,034.91 : 4,747,419.62 = 1,342,899.71 : x
  2. Step 2: Convert to fraction form
    3,165,034.91/4,747,419.62 = 1,342,899.71/x
  3. Step 3: Cross multiply
    3,165,034.91x = 4,747,419.62 × 1,342,899.71
  4. Step 4: Simplify right side
    3,165,034.91x = 6,375,308,423,333.41
  5. Step 5: Solve for x
    x = 6,375,308,423,333.41/3,165,034.91
  6. Step 6: Final answer
    x = 2,014,293.24

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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.