Home / 1,541,560.28-2,309,240.27-866,630.21

Finding the Fourth Proportional to 1,541,560.28, 2,309,240.27 and 866,630.21

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Solution

The fourth proportional to 1,541,560.28, 2,309,240.27 and 866,630.21 is: 1,298,202.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,560.28 : 2,309,240.27 = 866,630.21 : x
  2. Step 2: Convert to fraction form
    1,541,560.28/2,309,240.27 = 866,630.21/x
  3. Step 3: Cross multiply
    1,541,560.28x = 2,309,240.27 × 866,630.21
  4. Step 4: Simplify right side
    1,541,560.28x = 2,001,257,370,750.93
  5. Step 5: Solve for x
    x = 2,001,257,370,750.93/1,541,560.28
  6. Step 6: Final answer
    x = 1,298,202.48

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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.