Home / 1,801,721.34-2,486,375.33-985,925.07

Finding the Fourth Proportional to 1,801,721.34, 2,486,375.33 and 985,925.07

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Solution

The fourth proportional to 1,801,721.34, 2,486,375.33 and 985,925.07 is: 1,360,576.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,721.34 : 2,486,375.33 = 985,925.07 : x
  2. Step 2: Convert to fraction form
    1,801,721.34/2,486,375.33 = 985,925.07/x
  3. Step 3: Cross multiply
    1,801,721.34x = 2,486,375.33 × 985,925.07
  4. Step 4: Simplify right side
    1,801,721.34x = 2,451,379,766,346.90
  5. Step 5: Solve for x
    x = 2,451,379,766,346.90/1,801,721.34
  6. Step 6: Final answer
    x = 1,360,576.53

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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.