Home / 1,335,053.32-2,002,358.28-481,961.32

Finding the Fourth Proportional to 1,335,053.32, 2,002,358.28 and 481,961.32

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Solution

The fourth proportional to 1,335,053.32, 2,002,358.28 and 481,961.32 is: 722,861.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,053.32 : 2,002,358.28 = 481,961.32 : x
  2. Step 2: Convert to fraction form
    1,335,053.32/2,002,358.28 = 481,961.32/x
  3. Step 3: Cross multiply
    1,335,053.32x = 2,002,358.28 × 481,961.32
  4. Step 4: Simplify right side
    1,335,053.32x = 965,059,239,741.73
  5. Step 5: Solve for x
    x = 965,059,239,741.73/1,335,053.32
  6. Step 6: Final answer
    x = 722,861.95

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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.