Home / 5,650,151.76-8,476,977.24-1,957,489.74

Finding the Fourth Proportional to 5,650,151.76, 8,476,977.24 and 1,957,489.74

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Solution

The fourth proportional to 5,650,151.76, 8,476,977.24 and 1,957,489.74 is: 2,936,840.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,650,151.76 : 8,476,977.24 = 1,957,489.74 : x
  2. Step 2: Convert to fraction form
    5,650,151.76/8,476,977.24 = 1,957,489.74/x
  3. Step 3: Cross multiply
    5,650,151.76x = 8,476,977.24 × 1,957,489.74
  4. Step 4: Simplify right side
    5,650,151.76x = 16,593,595,973,513.52
  5. Step 5: Solve for x
    x = 16,593,595,973,513.52/5,650,151.76
  6. Step 6: Final answer
    x = 2,936,840.76

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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.