Home / 2,428,162.69-3,350,776.68-1,340,410.90

Finding the Fourth Proportional to 2,428,162.69, 3,350,776.68 and 1,340,410.90

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Solution

The fourth proportional to 2,428,162.69, 3,350,776.68 and 1,340,410.90 is: 1,849,718.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,162.69 : 3,350,776.68 = 1,340,410.90 : x
  2. Step 2: Convert to fraction form
    2,428,162.69/3,350,776.68 = 1,340,410.90/x
  3. Step 3: Cross multiply
    2,428,162.69x = 3,350,776.68 × 1,340,410.90
  4. Step 4: Simplify right side
    2,428,162.69x = 4,491,417,585,337.81
  5. Step 5: Solve for x
    x = 4,491,417,585,337.81/2,428,162.69
  6. Step 6: Final answer
    x = 1,849,718.56

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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.