Home / 997,767.46-1,376,920.35-568,047.58

Finding the Fourth Proportional to 997,767.46, 1,376,920.35 and 568,047.58

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Solution

The fourth proportional to 997,767.46, 1,376,920.35 and 568,047.58 is: 783,906.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,767.46 : 1,376,920.35 = 568,047.58 : x
  2. Step 2: Convert to fraction form
    997,767.46/1,376,920.35 = 568,047.58/x
  3. Step 3: Cross multiply
    997,767.46x = 1,376,920.35 × 568,047.58
  4. Step 4: Simplify right side
    997,767.46x = 782,156,269,227.95
  5. Step 5: Solve for x
    x = 782,156,269,227.95/997,767.46
  6. Step 6: Final answer
    x = 783,906.37

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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.