Home / 693,617.67-1,040,426.46-194,981.67

Finding the Fourth Proportional to 693,617.67, 1,040,426.46 and 194,981.67

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Solution

The fourth proportional to 693,617.67, 1,040,426.46 and 194,981.67 is: 292,472.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,617.67 : 1,040,426.46 = 194,981.67 : x
  2. Step 2: Convert to fraction form
    693,617.67/1,040,426.46 = 194,981.67/x
  3. Step 3: Cross multiply
    693,617.67x = 1,040,426.46 × 194,981.67
  4. Step 4: Simplify right side
    693,617.67x = 202,864,088,682.99
  5. Step 5: Solve for x
    x = 202,864,088,682.99/693,617.67
  6. Step 6: Final answer
    x = 292,472.49

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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.