Home / 2,132,770.28-3,199,161.49-616,576.64

Finding the Fourth Proportional to 2,132,770.28, 3,199,161.49 and 616,576.64

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Solution

The fourth proportional to 2,132,770.28, 3,199,161.49 and 616,576.64 is: 924,866.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,132,770.28 : 3,199,161.49 = 616,576.64 : x
  2. Step 2: Convert to fraction form
    2,132,770.28/3,199,161.49 = 616,576.64/x
  3. Step 3: Cross multiply
    2,132,770.28x = 3,199,161.49 × 616,576.64
  4. Step 4: Simplify right side
    2,132,770.28x = 1,972,528,242,321.59
  5. Step 5: Solve for x
    x = 1,972,528,242,321.59/2,132,770.28
  6. Step 6: Final answer
    x = 924,866.71

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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.