Home / 997,874.34-1,377,067.94-568,154.66

Finding the Fourth Proportional to 997,874.34, 1,377,067.94 and 568,154.66

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Solution

The fourth proportional to 997,874.34, 1,377,067.94 and 568,154.66 is: 784,054.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,874.34 : 1,377,067.94 = 568,154.66 : x
  2. Step 2: Convert to fraction form
    997,874.34/1,377,067.94 = 568,154.66/x
  3. Step 3: Cross multiply
    997,874.34x = 1,377,067.94 × 568,154.66
  4. Step 4: Simplify right side
    997,874.34x = 782,387,559,652.07
  5. Step 5: Solve for x
    x = 782,387,559,652.07/997,874.34
  6. Step 6: Final answer
    x = 784,054.20

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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.