Home / 3,278,865.11-4,523,289.56-2,132,527.19

Finding the Fourth Proportional to 3,278,865.11, 4,523,289.56 and 2,132,527.19

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Solution

The fourth proportional to 3,278,865.11, 4,523,289.56 and 2,132,527.19 is: 2,941,883.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,278,865.11 : 4,523,289.56 = 2,132,527.19 : x
  2. Step 2: Convert to fraction form
    3,278,865.11/4,523,289.56 = 2,132,527.19/x
  3. Step 3: Cross multiply
    3,278,865.11x = 4,523,289.56 × 2,132,527.19
  4. Step 4: Simplify right side
    3,278,865.11x = 9,646,037,974,943.14
  5. Step 5: Solve for x
    x = 9,646,037,974,943.14/3,278,865.11
  6. Step 6: Final answer
    x = 2,941,883.14

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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.