Home / 979,161.24-1,468,741.86-269,264.28

Finding the Fourth Proportional to 979,161.24, 1,468,741.86 and 269,264.28

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Solution

The fourth proportional to 979,161.24, 1,468,741.86 and 269,264.28 is: 403,896.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    979,161.24 : 1,468,741.86 = 269,264.28 : x
  2. Step 2: Convert to fraction form
    979,161.24/1,468,741.86 = 269,264.28/x
  3. Step 3: Cross multiply
    979,161.24x = 1,468,741.86 × 269,264.28
  4. Step 4: Simplify right side
    979,161.24x = 395,479,719,438.76
  5. Step 5: Solve for x
    x = 395,479,719,438.76/979,161.24
  6. Step 6: Final answer
    x = 403,896.42

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Similar ratio
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1.5x scale

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.