Home / 2,560,691.76-3,533,453.40-1,414,703.76

Finding the Fourth Proportional to 2,560,691.76, 3,533,453.40 and 1,414,703.76

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Solution

The fourth proportional to 2,560,691.76, 3,533,453.40 and 1,414,703.76 is: 1,952,124.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,560,691.76 : 3,533,453.40 = 1,414,703.76 : x
  2. Step 2: Convert to fraction form
    2,560,691.76/3,533,453.40 = 1,414,703.76/x
  3. Step 3: Cross multiply
    2,560,691.76x = 3,533,453.40 × 1,414,703.76
  4. Step 4: Simplify right side
    2,560,691.76x = 4,998,789,810,764.78
  5. Step 5: Solve for x
    x = 4,998,789,810,764.78/2,560,691.76
  6. Step 6: Final answer
    x = 1,952,124.77

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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.