Home / 3,291,382.54-4,540,278.99-1,914,571.27

Finding the Fourth Proportional to 3,291,382.54, 4,540,278.99 and 1,914,571.27

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Solution

The fourth proportional to 3,291,382.54, 4,540,278.99 and 1,914,571.27 is: 2,641,044.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,382.54 : 4,540,278.99 = 1,914,571.27 : x
  2. Step 2: Convert to fraction form
    3,291,382.54/4,540,278.99 = 1,914,571.27/x
  3. Step 3: Cross multiply
    3,291,382.54x = 4,540,278.99 × 1,914,571.27
  4. Step 4: Simplify right side
    3,291,382.54x = 8,692,687,712,038.62
  5. Step 5: Solve for x
    x = 8,692,687,712,038.62/3,291,382.54
  6. Step 6: Final answer
    x = 2,641,044.49

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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.