Home / 3,422,743.54-5,134,281.15-2,822,608.87

Finding the Fourth Proportional to 3,422,743.54, 5,134,281.15 and 2,822,608.87

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Solution

The fourth proportional to 3,422,743.54, 5,134,281.15 and 2,822,608.87 is: 4,234,050.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,743.54 : 5,134,281.15 = 2,822,608.87 : x
  2. Step 2: Convert to fraction form
    3,422,743.54/5,134,281.15 = 2,822,608.87/x
  3. Step 3: Cross multiply
    3,422,743.54x = 5,134,281.15 × 2,822,608.87
  4. Step 4: Simplify right side
    3,422,743.54x = 14,492,067,515,063.80
  5. Step 5: Solve for x
    x = 14,492,067,515,063.80/3,422,743.54
  6. Step 6: Final answer
    x = 4,234,050.07

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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.