Home / 1,447,227.42-2,170,945.66-382,255.62

Finding the Fourth Proportional to 1,447,227.42, 2,170,945.66 and 382,255.62

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Solution

The fourth proportional to 1,447,227.42, 2,170,945.66 and 382,255.62 is: 573,411.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,227.42 : 2,170,945.66 = 382,255.62 : x
  2. Step 2: Convert to fraction form
    1,447,227.42/2,170,945.66 = 382,255.62/x
  3. Step 3: Cross multiply
    1,447,227.42x = 2,170,945.66 × 382,255.62
  4. Step 4: Simplify right side
    1,447,227.42x = 829,856,179,249.61
  5. Step 5: Solve for x
    x = 829,856,179,249.61/1,447,227.42
  6. Step 6: Final answer
    x = 573,411.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.