Home / 693,623.36-1,040,435.04-194,987.36

Finding the Fourth Proportional to 693,623.36, 1,040,435.04 and 194,987.36

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Solution

The fourth proportional to 693,623.36, 1,040,435.04 and 194,987.36 is: 292,481.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,623.36 : 1,040,435.04 = 194,987.36 : x
  2. Step 2: Convert to fraction form
    693,623.36/1,040,435.04 = 194,987.36/x
  3. Step 3: Cross multiply
    693,623.36x = 1,040,435.04 × 194,987.36
  4. Step 4: Simplify right side
    693,623.36x = 202,871,681,701.09
  5. Step 5: Solve for x
    x = 202,871,681,701.09/693,623.36
  6. Step 6: Final answer
    x = 292,481.04

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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.