Home / 971,624.74-1,340,844.54-541,932.70

Finding the Fourth Proportional to 971,624.74, 1,340,844.54 and 541,932.70

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Solution

The fourth proportional to 971,624.74, 1,340,844.54 and 541,932.70 is: 747,868.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,624.74 : 1,340,844.54 = 541,932.70 : x
  2. Step 2: Convert to fraction form
    971,624.74/1,340,844.54 = 541,932.70/x
  3. Step 3: Cross multiply
    971,624.74x = 1,340,844.54 × 541,932.70
  4. Step 4: Simplify right side
    971,624.74x = 726,647,501,842.46
  5. Step 5: Solve for x
    x = 726,647,501,842.46/971,624.74
  6. Step 6: Final answer
    x = 747,868.46

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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.