Home / 1,524,034.72-2,103,286.80-845,103.52

Finding the Fourth Proportional to 1,524,034.72, 2,103,286.80 and 845,103.52

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Solution

The fourth proportional to 1,524,034.72, 2,103,286.80 and 845,103.52 is: 1,166,308.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,034.72 : 2,103,286.80 = 845,103.52 : x
  2. Step 2: Convert to fraction form
    1,524,034.72/2,103,286.80 = 845,103.52/x
  3. Step 3: Cross multiply
    1,524,034.72x = 2,103,286.80 × 845,103.52
  4. Step 4: Simplify right side
    1,524,034.72x = 1,777,495,078,249.54
  5. Step 5: Solve for x
    x = 1,777,495,078,249.54/1,524,034.72
  6. Step 6: Final answer
    x = 1,166,308.78

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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.