Home / 3,593,508.57-4,959,111.96-1,961,920.13

Finding the Fourth Proportional to 3,593,508.57, 4,959,111.96 and 1,961,920.13

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Solution

The fourth proportional to 3,593,508.57, 4,959,111.96 and 1,961,920.13 is: 2,707,488.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,593,508.57 : 4,959,111.96 = 1,961,920.13 : x
  2. Step 2: Convert to fraction form
    3,593,508.57/4,959,111.96 = 1,961,920.13/x
  3. Step 3: Cross multiply
    3,593,508.57x = 4,959,111.96 × 1,961,920.13
  4. Step 4: Simplify right side
    3,593,508.57x = 9,729,381,556,452.20
  5. Step 5: Solve for x
    x = 9,729,381,556,452.20/3,593,508.57
  6. Step 6: Final answer
    x = 2,707,488.06

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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.