Home / 1,727,637.28-2,382,854.16-1,268,607.76

Finding the Fourth Proportional to 1,727,637.28, 2,382,854.16 and 1,268,607.76

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Solution

The fourth proportional to 1,727,637.28, 2,382,854.16 and 1,268,607.76 is: 1,749,734.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,637.28 : 2,382,854.16 = 1,268,607.76 : x
  2. Step 2: Convert to fraction form
    1,727,637.28/2,382,854.16 = 1,268,607.76/x
  3. Step 3: Cross multiply
    1,727,637.28x = 2,382,854.16 × 1,268,607.76
  4. Step 4: Simplify right side
    1,727,637.28x = 3,022,907,278,324.28
  5. Step 5: Solve for x
    x = 3,022,907,278,324.28/1,727,637.28
  6. Step 6: Final answer
    x = 1,749,734.92

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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.