Home / 693,637.75-1,040,456.67-195,001.75

Finding the Fourth Proportional to 693,637.75, 1,040,456.67 and 195,001.75

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Solution

The fourth proportional to 693,637.75, 1,040,456.67 and 195,001.75 is: 292,502.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,637.75 : 1,040,456.67 = 195,001.75 : x
  2. Step 2: Convert to fraction form
    693,637.75/1,040,456.67 = 195,001.75/x
  3. Step 3: Cross multiply
    693,637.75x = 1,040,456.67 × 195,001.75
  4. Step 4: Simplify right side
    693,637.75x = 202,890,871,449.17
  5. Step 5: Solve for x
    x = 202,890,871,449.17/693,637.75
  6. Step 6: Final answer
    x = 292,502.64

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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.