Home / 1,761,542.96-2,432,100.17-1,352,914.52

Finding the Fourth Proportional to 1,761,542.96, 2,432,100.17 and 1,352,914.52

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Solution

The fourth proportional to 1,761,542.96, 2,432,100.17 and 1,352,914.52 is: 1,867,921.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,542.96 : 2,432,100.17 = 1,352,914.52 : x
  2. Step 2: Convert to fraction form
    1,761,542.96/2,432,100.17 = 1,352,914.52/x
  3. Step 3: Cross multiply
    1,761,542.96x = 2,432,100.17 × 1,352,914.52
  4. Step 4: Simplify right side
    1,761,542.96x = 3,290,423,625,309.25
  5. Step 5: Solve for x
    x = 3,290,423,625,309.25/1,761,542.96
  6. Step 6: Final answer
    x = 1,867,921.31

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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.