Home / 2,340,432.04-3,510,769.62-743,120.20

Finding the Fourth Proportional to 2,340,432.04, 3,510,769.62 and 743,120.20

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Solution

The fourth proportional to 2,340,432.04, 3,510,769.62 and 743,120.20 is: 1,114,718.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,432.04 : 3,510,769.62 = 743,120.20 : x
  2. Step 2: Convert to fraction form
    2,340,432.04/3,510,769.62 = 743,120.20/x
  3. Step 3: Cross multiply
    2,340,432.04x = 3,510,769.62 × 743,120.20
  4. Step 4: Simplify right side
    2,340,432.04x = 2,608,923,822,168.32
  5. Step 5: Solve for x
    x = 2,608,923,822,168.32/2,340,432.04
  6. Step 6: Final answer
    x = 1,114,718.90

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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.