Home / 997,767.45-1,376,920.35-568,047.60

Finding the Fourth Proportional to 997,767.45, 1,376,920.35 and 568,047.60

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Solution

The fourth proportional to 997,767.45, 1,376,920.35 and 568,047.60 is: 783,906.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,767.45 : 1,376,920.35 = 568,047.60 : x
  2. Step 2: Convert to fraction form
    997,767.45/1,376,920.35 = 568,047.60/x
  3. Step 3: Cross multiply
    997,767.45x = 1,376,920.35 × 568,047.60
  4. Step 4: Simplify right side
    997,767.45x = 782,156,300,208.66
  5. Step 5: Solve for x
    x = 782,156,300,208.66/997,767.45
  6. Step 6: Final answer
    x = 783,906.41

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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.