Home / 2,666,559.11-3,679,209.29-1,619,949.92

Finding the Fourth Proportional to 2,666,559.11, 3,679,209.29 and 1,619,949.92

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Solution

The fourth proportional to 2,666,559.11, 3,679,209.29 and 1,619,949.92 is: 2,235,140.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,666,559.11 : 3,679,209.29 = 1,619,949.92 : x
  2. Step 2: Convert to fraction form
    2,666,559.11/3,679,209.29 = 1,619,949.92/x
  3. Step 3: Cross multiply
    2,666,559.11x = 3,679,209.29 × 1,619,949.92
  4. Step 4: Simplify right side
    2,666,559.11x = 5,960,134,780,652.59
  5. Step 5: Solve for x
    x = 5,960,134,780,652.59/2,666,559.11
  6. Step 6: Final answer
    x = 2,235,140.70

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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.