Home / 3,591,128.86-4,955,877.27-1,959,625.71

Finding the Fourth Proportional to 3,591,128.86, 4,955,877.27 and 1,959,625.71

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Solution

The fourth proportional to 3,591,128.86, 4,955,877.27 and 1,959,625.71 is: 2,704,348.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591,128.86 : 4,955,877.27 = 1,959,625.71 : x
  2. Step 2: Convert to fraction form
    3,591,128.86/4,955,877.27 = 1,959,625.71/x
  3. Step 3: Cross multiply
    3,591,128.86x = 4,955,877.27 × 1,959,625.71
  4. Step 4: Simplify right side
    3,591,128.86x = 9,711,664,513,896.61
  5. Step 5: Solve for x
    x = 9,711,664,513,896.61/3,591,128.86
  6. Step 6: Final answer
    x = 2,704,348.66

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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.