Home / 4,114,963.68-6,170,190.48-1,274,287.20

Finding the Fourth Proportional to 4,114,963.68, 6,170,190.48 and 1,274,287.20

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Solution

The fourth proportional to 4,114,963.68, 6,170,190.48 and 1,274,287.20 is: 1,910,732.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114,963.68 : 6,170,190.48 = 1,274,287.20 : x
  2. Step 2: Convert to fraction form
    4,114,963.68/6,170,190.48 = 1,274,287.20/x
  3. Step 3: Cross multiply
    4,114,963.68x = 6,170,190.48 × 1,274,287.20
  4. Step 4: Simplify right side
    4,114,963.68x = 7,862,594,750,225.86
  5. Step 5: Solve for x
    x = 7,862,594,750,225.86/4,114,963.68
  6. Step 6: Final answer
    x = 1,910,732.48

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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.