Home / 1,283,717.38-1,771,585.33-710,757.53

Finding the Fourth Proportional to 1,283,717.38, 1,771,585.33 and 710,757.53

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Solution

The fourth proportional to 1,283,717.38, 1,771,585.33 and 710,757.53 is: 980,876.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,717.38 : 1,771,585.33 = 710,757.53 : x
  2. Step 2: Convert to fraction form
    1,283,717.38/1,771,585.33 = 710,757.53/x
  3. Step 3: Cross multiply
    1,283,717.38x = 1,771,585.33 × 710,757.53
  4. Step 4: Simplify right side
    1,283,717.38x = 1,259,167,619,540.89
  5. Step 5: Solve for x
    x = 1,259,167,619,540.89/1,283,717.38
  6. Step 6: Final answer
    x = 980,876.04

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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.