Home / 997,841.03-1,377,021.90-568,121.04

Finding the Fourth Proportional to 997,841.03, 1,377,021.90 and 568,121.04

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Solution

The fourth proportional to 997,841.03, 1,377,021.90 and 568,121.04 is: 784,007.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,841.03 : 1,377,021.90 = 568,121.04 : x
  2. Step 2: Convert to fraction form
    997,841.03/1,377,021.90 = 568,121.04/x
  3. Step 3: Cross multiply
    997,841.03x = 1,377,021.90 × 568,121.04
  4. Step 4: Simplify right side
    997,841.03x = 782,315,113,930.78
  5. Step 5: Solve for x
    x = 782,315,113,930.78/997,841.03
  6. Step 6: Final answer
    x = 784,007.77

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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.