Home / 941,754.33-1,299,614.40-512,034.57

Finding the Fourth Proportional to 941,754.33, 1,299,614.40 and 512,034.57

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Solution

The fourth proportional to 941,754.33, 1,299,614.40 and 512,034.57 is: 706,604.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,754.33 : 1,299,614.40 = 512,034.57 : x
  2. Step 2: Convert to fraction form
    941,754.33/1,299,614.40 = 512,034.57/x
  3. Step 3: Cross multiply
    941,754.33x = 1,299,614.40 × 512,034.57
  4. Step 4: Simplify right side
    941,754.33x = 665,447,500,469.81
  5. Step 5: Solve for x
    x = 665,447,500,469.81/941,754.33
  6. Step 6: Final answer
    x = 706,604.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.