Home / 971,447.15-1,340,602.92-541,754.48

Finding the Fourth Proportional to 971,447.15, 1,340,602.92 and 541,754.48

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Solution

The fourth proportional to 971,447.15, 1,340,602.92 and 541,754.48 is: 747,624.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,447.15 : 1,340,602.92 = 541,754.48 : x
  2. Step 2: Convert to fraction form
    971,447.15/1,340,602.92 = 541,754.48/x
  3. Step 3: Cross multiply
    971,447.15x = 1,340,602.92 × 541,754.48
  4. Step 4: Simplify right side
    971,447.15x = 726,277,631,108.07
  5. Step 5: Solve for x
    x = 726,277,631,108.07/971,447.15
  6. Step 6: Final answer
    x = 747,624.44

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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.