Home / 1,162,249.74-1,740,126.78-627,856.38

Finding the Fourth Proportional to 1,162,249.74, 1,740,126.78 and 627,856.38

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Solution

The fourth proportional to 1,162,249.74, 1,740,126.78 and 627,856.38 is: 940,030.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,249.74 : 1,740,126.78 = 627,856.38 : x
  2. Step 2: Convert to fraction form
    1,162,249.74/1,740,126.78 = 627,856.38/x
  3. Step 3: Cross multiply
    1,162,249.74x = 1,740,126.78 × 627,856.38
  4. Step 4: Simplify right side
    1,162,249.74x = 1,092,549,700,831.86
  5. Step 5: Solve for x
    x = 1,092,549,700,831.86/1,162,249.74
  6. Step 6: Final answer
    x = 940,030.07

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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.