Home / 730,586.64-1,008,519.92-444,198.16

Finding the Fourth Proportional to 730,586.64, 1,008,519.92 and 444,198.16

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Solution

The fourth proportional to 730,586.64, 1,008,519.92 and 444,198.16 is: 613,182.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,586.64 : 1,008,519.92 = 444,198.16 : x
  2. Step 2: Convert to fraction form
    730,586.64/1,008,519.92 = 444,198.16/x
  3. Step 3: Cross multiply
    730,586.64x = 1,008,519.92 × 444,198.16
  4. Step 4: Simplify right side
    730,586.64x = 447,982,692,787.35
  5. Step 5: Solve for x
    x = 447,982,692,787.35/730,586.64
  6. Step 6: Final answer
    x = 613,182.16

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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.