Home / 1,719,070.28-2,579,724.30-654,121.16

Finding the Fourth Proportional to 1,719,070.28, 2,579,724.30 and 654,121.16

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Solution

The fourth proportional to 1,719,070.28, 2,579,724.30 and 654,121.16 is: 981,607.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,070.28 : 2,579,724.30 = 654,121.16 : x
  2. Step 2: Convert to fraction form
    1,719,070.28/2,579,724.30 = 654,121.16/x
  3. Step 3: Cross multiply
    1,719,070.28x = 2,579,724.30 × 654,121.16
  4. Step 4: Simplify right side
    1,719,070.28x = 1,687,452,251,596.19
  5. Step 5: Solve for x
    x = 1,687,452,251,596.19/1,719,070.28
  6. Step 6: Final answer
    x = 981,607.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.