Home / 1,532,871.28-2,297,877.27-521,301.97

Finding the Fourth Proportional to 1,532,871.28, 2,297,877.27 and 521,301.97

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Solution

The fourth proportional to 1,532,871.28, 2,297,877.27 and 521,301.97 is: 781,466.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,871.28 : 2,297,877.27 = 521,301.97 : x
  2. Step 2: Convert to fraction form
    1,532,871.28/2,297,877.27 = 521,301.97/x
  3. Step 3: Cross multiply
    1,532,871.28x = 2,297,877.27 × 521,301.97
  4. Step 4: Simplify right side
    1,532,871.28x = 1,197,887,947,669.22
  5. Step 5: Solve for x
    x = 1,197,887,947,669.22/1,532,871.28
  6. Step 6: Final answer
    x = 781,466.76

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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.