Home / 997,767.66-1,376,920.66-568,047.77

Finding the Fourth Proportional to 997,767.66, 1,376,920.66 and 568,047.77

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Solution

The fourth proportional to 997,767.66, 1,376,920.66 and 568,047.77 is: 783,906.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,767.66 : 1,376,920.66 = 568,047.77 : x
  2. Step 2: Convert to fraction form
    997,767.66/1,376,920.66 = 568,047.77/x
  3. Step 3: Cross multiply
    997,767.66x = 1,376,920.66 × 568,047.77
  4. Step 4: Simplify right side
    997,767.66x = 782,156,703,495.33
  5. Step 5: Solve for x
    x = 782,156,703,495.33/997,767.66
  6. Step 6: Final answer
    x = 783,906.65

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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.