Home / 883,369.56-1,324,101.78-433,566.84

Finding the Fourth Proportional to 883,369.56, 1,324,101.78 and 433,566.84

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Solution

The fourth proportional to 883,369.56, 1,324,101.78 and 433,566.84 is: 649,882.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,369.56 : 1,324,101.78 = 433,566.84 : x
  2. Step 2: Convert to fraction form
    883,369.56/1,324,101.78 = 433,566.84/x
  3. Step 3: Cross multiply
    883,369.56x = 1,324,101.78 × 433,566.84
  4. Step 4: Simplify right side
    883,369.56x = 574,086,624,592.98
  5. Step 5: Solve for x
    x = 574,086,624,592.98/883,369.56
  6. Step 6: Final answer
    x = 649,882.73

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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.