Home / 3,972,217.80-5,953,661.10-1,837,793.28

Finding the Fourth Proportional to 3,972,217.80, 5,953,661.10 and 1,837,793.28

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Solution

The fourth proportional to 3,972,217.80, 5,953,661.10 and 1,837,793.28 is: 2,754,531.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,972,217.80 : 5,953,661.10 = 1,837,793.28 : x
  2. Step 2: Convert to fraction form
    3,972,217.80/5,953,661.10 = 1,837,793.28/x
  3. Step 3: Cross multiply
    3,972,217.80x = 5,953,661.10 × 1,837,793.28
  4. Step 4: Simplify right side
    3,972,217.80x = 10,941,598,360,977.41
  5. Step 5: Solve for x
    x = 10,941,598,360,977.41/3,972,217.80
  6. Step 6: Final answer
    x = 2,754,531.33

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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.