Home / 955,480.20-1,433,220.30-656,881.80

Finding the Fourth Proportional to 955,480.20, 1,433,220.30 and 656,881.80

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Solution

The fourth proportional to 955,480.20, 1,433,220.30 and 656,881.80 is: 985,322.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,480.20 : 1,433,220.30 = 656,881.80 : x
  2. Step 2: Convert to fraction form
    955,480.20/1,433,220.30 = 656,881.80/x
  3. Step 3: Cross multiply
    955,480.20x = 1,433,220.30 × 656,881.80
  4. Step 4: Simplify right side
    955,480.20x = 941,456,330,460.54
  5. Step 5: Solve for x
    x = 941,456,330,460.54/955,480.20
  6. Step 6: Final answer
    x = 985,322.70

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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.