Home / 1,436,346.54-1,982,069.19-791,733.42

Finding the Fourth Proportional to 1,436,346.54, 1,982,069.19 and 791,733.42

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Solution

The fourth proportional to 1,436,346.54, 1,982,069.19 and 791,733.42 is: 1,092,543.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,346.54 : 1,982,069.19 = 791,733.42 : x
  2. Step 2: Convert to fraction form
    1,436,346.54/1,982,069.19 = 791,733.42/x
  3. Step 3: Cross multiply
    1,436,346.54x = 1,982,069.19 × 791,733.42
  4. Step 4: Simplify right side
    1,436,346.54x = 1,569,270,418,475.33
  5. Step 5: Solve for x
    x = 1,569,270,418,475.33/1,436,346.54
  6. Step 6: Final answer
    x = 1,092,543.04

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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.