Home / 3,182,636.32-4,392,132.87-1,959,647.56

Finding the Fourth Proportional to 3,182,636.32, 4,392,132.87 and 1,959,647.56

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Solution

The fourth proportional to 3,182,636.32, 4,392,132.87 and 1,959,647.56 is: 2,704,371.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,636.32 : 4,392,132.87 = 1,959,647.56 : x
  2. Step 2: Convert to fraction form
    3,182,636.32/4,392,132.87 = 1,959,647.56/x
  3. Step 3: Cross multiply
    3,182,636.32x = 4,392,132.87 × 1,959,647.56
  4. Step 4: Simplify right side
    3,182,636.32x = 8,607,032,461,891.30
  5. Step 5: Solve for x
    x = 8,607,032,461,891.30/3,182,636.32
  6. Step 6: Final answer
    x = 2,704,371.97

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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.