Home / 1,719,142.14-2,578,798.90-654,266.73

Finding the Fourth Proportional to 1,719,142.14, 2,578,798.90 and 654,266.73

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Solution

The fourth proportional to 1,719,142.14, 2,578,798.90 and 654,266.73 is: 981,432.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,142.14 : 2,578,798.90 = 654,266.73 : x
  2. Step 2: Convert to fraction form
    1,719,142.14/2,578,798.90 = 654,266.73/x
  3. Step 3: Cross multiply
    1,719,142.14x = 2,578,798.90 × 654,266.73
  4. Step 4: Simplify right side
    1,719,142.14x = 1,687,222,323,630.60
  5. Step 5: Solve for x
    x = 1,687,222,323,630.60/1,719,142.14
  6. Step 6: Final answer
    x = 981,432.71

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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.