Home / 1,769,062.20-2,653,593.30-439,366.20

Finding the Fourth Proportional to 1,769,062.20, 2,653,593.30 and 439,366.20

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Solution

The fourth proportional to 1,769,062.20, 2,653,593.30 and 439,366.20 is: 659,049.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,062.20 : 2,653,593.30 = 439,366.20 : x
  2. Step 2: Convert to fraction form
    1,769,062.20/2,653,593.30 = 439,366.20/x
  3. Step 3: Cross multiply
    1,769,062.20x = 2,653,593.30 × 439,366.20
  4. Step 4: Simplify right side
    1,769,062.20x = 1,165,899,204,566.46
  5. Step 5: Solve for x
    x = 1,165,899,204,566.46/1,769,062.20
  6. Step 6: Final answer
    x = 659,049.30

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Double scale
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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.