Home / 971,712.26-1,340,959.44-541,992.06

Finding the Fourth Proportional to 971,712.26, 1,340,959.44 and 541,992.06

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Solution

The fourth proportional to 971,712.26, 1,340,959.44 and 541,992.06 is: 747,947.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,712.26 : 1,340,959.44 = 541,992.06 : x
  2. Step 2: Convert to fraction form
    971,712.26/1,340,959.44 = 541,992.06/x
  3. Step 3: Cross multiply
    971,712.26x = 1,340,959.44 × 541,992.06
  4. Step 4: Simplify right side
    971,712.26x = 726,789,369,262.05
  5. Step 5: Solve for x
    x = 726,789,369,262.05/971,712.26
  6. Step 6: Final answer
    x = 747,947.10

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1.5x scale

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.