Home / 950,181.44-1,309,036.32-663,195.20

Finding the Fourth Proportional to 950,181.44, 1,309,036.32 and 663,195.20

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Solution

The fourth proportional to 950,181.44, 1,309,036.32 and 663,195.20 is: 913,664.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,181.44 : 1,309,036.32 = 663,195.20 : x
  2. Step 2: Convert to fraction form
    950,181.44/1,309,036.32 = 663,195.20/x
  3. Step 3: Cross multiply
    950,181.44x = 1,309,036.32 × 663,195.20
  4. Step 4: Simplify right side
    950,181.44x = 868,146,604,049.66
  5. Step 5: Solve for x
    x = 868,146,604,049.66/950,181.44
  6. Step 6: Final answer
    x = 913,664.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.