Home / 750,944.40-1,126,416.60-218,482.80

Finding the Fourth Proportional to 750,944.40, 1,126,416.60 and 218,482.80

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Solution

The fourth proportional to 750,944.40, 1,126,416.60 and 218,482.80 is: 327,724.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,944.40 : 1,126,416.60 = 218,482.80 : x
  2. Step 2: Convert to fraction form
    750,944.40/1,126,416.60 = 218,482.80/x
  3. Step 3: Cross multiply
    750,944.40x = 1,126,416.60 × 218,482.80
  4. Step 4: Simplify right side
    750,944.40x = 246,102,652,734.48
  5. Step 5: Solve for x
    x = 246,102,652,734.48/750,944.40
  6. Step 6: Final answer
    x = 327,724.20

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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.