Home / 3,182,385.76-4,389,709.14-1,941,429.11

Finding the Fourth Proportional to 3,182,385.76, 4,389,709.14 and 1,941,429.11

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Solution

The fourth proportional to 3,182,385.76, 4,389,709.14 and 1,941,429.11 is: 2,677,962.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,385.76 : 4,389,709.14 = 1,941,429.11 : x
  2. Step 2: Convert to fraction form
    3,182,385.76/4,389,709.14 = 1,941,429.11/x
  3. Step 3: Cross multiply
    3,182,385.76x = 4,389,709.14 × 1,941,429.11
  4. Step 4: Simplify right side
    3,182,385.76x = 8,522,309,086,880.52
  5. Step 5: Solve for x
    x = 8,522,309,086,880.52/3,182,385.76
  6. Step 6: Final answer
    x = 2,677,962.30

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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.