Home / 1,719,132.43-2,372,403.26-955,186

Finding the Fourth Proportional to 1,719,132.43, 2,372,403.26 and 955,186

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Solution

The fourth proportional to 1,719,132.43, 2,372,403.26 and 955,186 is: 1,318,156.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,132.43 : 2,372,403.26 = 955,186 : x
  2. Step 2: Convert to fraction form
    1,719,132.43/2,372,403.26 = 955,186/x
  3. Step 3: Cross multiply
    1,719,132.43x = 2,372,403.26 × 955,186
  4. Step 4: Simplify right side
    1,719,132.43x = 2,266,086,380,306.36
  5. Step 5: Solve for x
    x = 2,266,086,380,306.36/1,719,132.43
  6. Step 6: Final answer
    x = 1,318,156.96

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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.