Home / 3,143,778.73-4,715,194.33-2,014,432.87

Finding the Fourth Proportional to 3,143,778.73, 4,715,194.33 and 2,014,432.87

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Solution

The fourth proportional to 3,143,778.73, 4,715,194.33 and 2,014,432.87 is: 3,021,345.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,143,778.73 : 4,715,194.33 = 2,014,432.87 : x
  2. Step 2: Convert to fraction form
    3,143,778.73/4,715,194.33 = 2,014,432.87/x
  3. Step 3: Cross multiply
    3,143,778.73x = 4,715,194.33 × 2,014,432.87
  4. Step 4: Simplify right side
    3,143,778.73x = 9,498,442,421,768.47
  5. Step 5: Solve for x
    x = 9,498,442,421,768.47/3,143,778.73
  6. Step 6: Final answer
    x = 3,021,345.72

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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.