Home / 3,493,833.24-5,240,749.88-969,489.28

Finding the Fourth Proportional to 3,493,833.24, 5,240,749.88 and 969,489.28

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Solution

The fourth proportional to 3,493,833.24, 5,240,749.88 and 969,489.28 is: 1,454,233.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,493,833.24 : 5,240,749.88 = 969,489.28 : x
  2. Step 2: Convert to fraction form
    3,493,833.24/5,240,749.88 = 969,489.28/x
  3. Step 3: Cross multiply
    3,493,833.24x = 5,240,749.88 × 969,489.28
  4. Step 4: Simplify right side
    3,493,833.24x = 5,080,850,827,821.29
  5. Step 5: Solve for x
    x = 5,080,850,827,821.29/3,493,833.24
  6. Step 6: Final answer
    x = 1,454,233.93

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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.