Home / 1,693,691.56-2,337,233.88-958,630.06

Finding the Fourth Proportional to 1,693,691.56, 2,337,233.88 and 958,630.06

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Solution

The fourth proportional to 1,693,691.56, 2,337,233.88 and 958,630.06 is: 1,322,875.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,691.56 : 2,337,233.88 = 958,630.06 : x
  2. Step 2: Convert to fraction form
    1,693,691.56/2,337,233.88 = 958,630.06/x
  3. Step 3: Cross multiply
    1,693,691.56x = 2,337,233.88 × 958,630.06
  4. Step 4: Simplify right side
    1,693,691.56x = 2,240,542,654,618.43
  5. Step 5: Solve for x
    x = 2,240,542,654,618.43/1,693,691.56
  6. Step 6: Final answer
    x = 1,322,875.26

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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.