Home / 3,161,642.92-4,363,078.14-1,711,337.97

Finding the Fourth Proportional to 3,161,642.92, 4,363,078.14 and 1,711,337.97

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Solution

The fourth proportional to 3,161,642.92, 4,363,078.14 and 1,711,337.97 is: 2,361,652.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,161,642.92 : 4,363,078.14 = 1,711,337.97 : x
  2. Step 2: Convert to fraction form
    3,161,642.92/4,363,078.14 = 1,711,337.97/x
  3. Step 3: Cross multiply
    3,161,642.92x = 4,363,078.14 × 1,711,337.97
  4. Step 4: Simplify right side
    3,161,642.92x = 7,466,701,287,058.98
  5. Step 5: Solve for x
    x = 7,466,701,287,058.98/3,161,642.92
  6. Step 6: Final answer
    x = 2,361,652.30

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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.