Home / 1,132,938.69-1,563,493.76-616,711.38

Finding the Fourth Proportional to 1,132,938.69, 1,563,493.76 and 616,711.38

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Solution

The fourth proportional to 1,132,938.69, 1,563,493.76 and 616,711.38 is: 851,082.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,938.69 : 1,563,493.76 = 616,711.38 : x
  2. Step 2: Convert to fraction form
    1,132,938.69/1,563,493.76 = 616,711.38/x
  3. Step 3: Cross multiply
    1,132,938.69x = 1,563,493.76 × 616,711.38
  4. Step 4: Simplify right side
    1,132,938.69x = 964,224,394,350.99
  5. Step 5: Solve for x
    x = 964,224,394,350.99/1,132,938.69
  6. Step 6: Final answer
    x = 851,082.59

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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.