Home / 2,096,121.68-3,144,847.28-748,254.72

Finding the Fourth Proportional to 2,096,121.68, 3,144,847.28 and 748,254.72

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Solution

The fourth proportional to 2,096,121.68, 3,144,847.28 and 748,254.72 is: 1,122,619.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,096,121.68 : 3,144,847.28 = 748,254.72 : x
  2. Step 2: Convert to fraction form
    2,096,121.68/3,144,847.28 = 748,254.72/x
  3. Step 3: Cross multiply
    2,096,121.68x = 3,144,847.28 × 748,254.72
  4. Step 4: Simplify right side
    2,096,121.68x = 2,353,146,820,939.16
  5. Step 5: Solve for x
    x = 2,353,146,820,939.16/2,096,121.68
  6. Step 6: Final answer
    x = 1,122,619.38

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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.