Home / 1,030,754.28-1,546,229.80-320,591.64

Finding the Fourth Proportional to 1,030,754.28, 1,546,229.80 and 320,591.64

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Solution

The fourth proportional to 1,030,754.28, 1,546,229.80 and 320,591.64 is: 480,918.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,754.28 : 1,546,229.80 = 320,591.64 : x
  2. Step 2: Convert to fraction form
    1,030,754.28/1,546,229.80 = 320,591.64/x
  3. Step 3: Cross multiply
    1,030,754.28x = 1,546,229.80 × 320,591.64
  4. Step 4: Simplify right side
    1,030,754.28x = 495,708,347,398.87
  5. Step 5: Solve for x
    x = 495,708,347,398.87/1,030,754.28
  6. Step 6: Final answer
    x = 480,918.06

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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.