Home / 1,283,452.12-1,771,184.82-702,665.46

Finding the Fourth Proportional to 1,283,452.12, 1,771,184.82 and 702,665.46

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Solution

The fourth proportional to 1,283,452.12, 1,771,184.82 and 702,665.46 is: 969,689.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,452.12 : 1,771,184.82 = 702,665.46 : x
  2. Step 2: Convert to fraction form
    1,283,452.12/1,771,184.82 = 702,665.46/x
  3. Step 3: Cross multiply
    1,283,452.12x = 1,771,184.82 × 702,665.46
  4. Step 4: Simplify right side
    1,283,452.12x = 1,244,550,396,290.32
  5. Step 5: Solve for x
    x = 1,244,550,396,290.32/1,283,452.12
  6. Step 6: Final answer
    x = 969,689.77

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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.