Home / 1,729,831.35-2,387,167.17-934,188.13

Finding the Fourth Proportional to 1,729,831.35, 2,387,167.17 and 934,188.13

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Solution

The fourth proportional to 1,729,831.35, 2,387,167.17 and 934,188.13 is: 1,289,179.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729,831.35 : 2,387,167.17 = 934,188.13 : x
  2. Step 2: Convert to fraction form
    1,729,831.35/2,387,167.17 = 934,188.13/x
  3. Step 3: Cross multiply
    1,729,831.35x = 2,387,167.17 × 934,188.13
  4. Step 4: Simplify right side
    1,729,831.35x = 2,230,063,232,950.78
  5. Step 5: Solve for x
    x = 2,230,063,232,950.78/1,729,831.35
  6. Step 6: Final answer
    x = 1,289,179.57

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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.