Home / 1,791,573.29-2,472,371.21-986,757.29

Finding the Fourth Proportional to 1,791,573.29, 2,472,371.21 and 986,757.29

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Solution

The fourth proportional to 1,791,573.29, 2,472,371.21 and 986,757.29 is: 1,361,725.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,573.29 : 2,472,371.21 = 986,757.29 : x
  2. Step 2: Convert to fraction form
    1,791,573.29/2,472,371.21 = 986,757.29/x
  3. Step 3: Cross multiply
    1,791,573.29x = 2,472,371.21 × 986,757.29
  4. Step 4: Simplify right side
    1,791,573.29x = 2,439,630,310,119.83
  5. Step 5: Solve for x
    x = 2,439,630,310,119.83/1,791,573.29
  6. Step 6: Final answer
    x = 1,361,725.10

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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.