Home / 1,840,831.20-2,761,402.32-579,019.68

Finding the Fourth Proportional to 1,840,831.20, 2,761,402.32 and 579,019.68

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Solution

The fourth proportional to 1,840,831.20, 2,761,402.32 and 579,019.68 is: 868,578.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,831.20 : 2,761,402.32 = 579,019.68 : x
  2. Step 2: Convert to fraction form
    1,840,831.20/2,761,402.32 = 579,019.68/x
  3. Step 3: Cross multiply
    1,840,831.20x = 2,761,402.32 × 579,019.68
  4. Step 4: Simplify right side
    1,840,831.20x = 1,598,906,287,677.66
  5. Step 5: Solve for x
    x = 1,598,906,287,677.66/1,840,831.20
  6. Step 6: Final answer
    x = 868,578.44

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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.