Home / 883,371.56-1,324,104.78-433,568.84

Finding the Fourth Proportional to 883,371.56, 1,324,104.78 and 433,568.84

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Solution

The fourth proportional to 883,371.56, 1,324,104.78 and 433,568.84 is: 649,885.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,371.56 : 1,324,104.78 = 433,568.84 : x
  2. Step 2: Convert to fraction form
    883,371.56/1,324,104.78 = 433,568.84/x
  3. Step 3: Cross multiply
    883,371.56x = 1,324,104.78 × 433,568.84
  4. Step 4: Simplify right side
    883,371.56x = 574,090,573,503.06
  5. Step 5: Solve for x
    x = 574,090,573,503.06/883,371.56
  6. Step 6: Final answer
    x = 649,885.73

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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.