Home / 900,832.80-1,351,249.20-827,349.60

Finding the Fourth Proportional to 900,832.80, 1,351,249.20 and 827,349.60

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Solution

The fourth proportional to 900,832.80, 1,351,249.20 and 827,349.60 is: 1,241,024.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,832.80 : 1,351,249.20 = 827,349.60 : x
  2. Step 2: Convert to fraction form
    900,832.80/1,351,249.20 = 827,349.60/x
  3. Step 3: Cross multiply
    900,832.80x = 1,351,249.20 × 827,349.60
  4. Step 4: Simplify right side
    900,832.80x = 1,117,955,485,120.32
  5. Step 5: Solve for x
    x = 1,117,955,485,120.32/900,832.80
  6. Step 6: Final answer
    x = 1,241,024.40

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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.