Home / 3,467,421.28-5,202,162.24-1,669,785.04

Finding the Fourth Proportional to 3,467,421.28, 5,202,162.24 and 1,669,785.04

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Solution

The fourth proportional to 3,467,421.28, 5,202,162.24 and 1,669,785.04 is: 2,505,173.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,421.28 : 5,202,162.24 = 1,669,785.04 : x
  2. Step 2: Convert to fraction form
    3,467,421.28/5,202,162.24 = 1,669,785.04/x
  3. Step 3: Cross multiply
    3,467,421.28x = 5,202,162.24 × 1,669,785.04
  4. Step 4: Simplify right side
    3,467,421.28x = 8,686,492,684,004.89
  5. Step 5: Solve for x
    x = 8,686,492,684,004.89/3,467,421.28
  6. Step 6: Final answer
    x = 2,505,173.72

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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.