Home / 2,340,432.54-3,510,770.37-743,120.70

Finding the Fourth Proportional to 2,340,432.54, 3,510,770.37 and 743,120.70

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Solution

The fourth proportional to 2,340,432.54, 3,510,770.37 and 743,120.70 is: 1,114,719.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,432.54 : 3,510,770.37 = 743,120.70 : x
  2. Step 2: Convert to fraction form
    2,340,432.54/3,510,770.37 = 743,120.70/x
  3. Step 3: Cross multiply
    2,340,432.54x = 3,510,770.37 × 743,120.70
  4. Step 4: Simplify right side
    2,340,432.54x = 2,608,926,134,893.66
  5. Step 5: Solve for x
    x = 2,608,926,134,893.66/2,340,432.54
  6. Step 6: Final answer
    x = 1,114,719.65

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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.