Home / 1,926,919.68-2,659,149.28-1,055,758.08

Finding the Fourth Proportional to 1,926,919.68, 2,659,149.28 and 1,055,758.08

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Solution

The fourth proportional to 1,926,919.68, 2,659,149.28 and 1,055,758.08 is: 1,456,946.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,919.68 : 2,659,149.28 = 1,055,758.08 : x
  2. Step 2: Convert to fraction form
    1,926,919.68/2,659,149.28 = 1,055,758.08/x
  3. Step 3: Cross multiply
    1,926,919.68x = 2,659,149.28 × 1,055,758.08
  4. Step 4: Simplify right side
    1,926,919.68x = 2,807,418,338,286.18
  5. Step 5: Solve for x
    x = 2,807,418,338,286.18/1,926,919.68
  6. Step 6: Final answer
    x = 1,456,946.22

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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.