Home / 751,535.60-1,127,286.72-182,919.12

Finding the Fourth Proportional to 751,535.60, 1,127,286.72 and 182,919.12

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Solution

The fourth proportional to 751,535.60, 1,127,286.72 and 182,919.12 is: 274,374.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,535.60 : 1,127,286.72 = 182,919.12 : x
  2. Step 2: Convert to fraction form
    751,535.60/1,127,286.72 = 182,919.12/x
  3. Step 3: Cross multiply
    751,535.60x = 1,127,286.72 × 182,919.12
  4. Step 4: Simplify right side
    751,535.60x = 206,202,294,810.09
  5. Step 5: Solve for x
    x = 206,202,294,810.09/751,535.60
  6. Step 6: Final answer
    x = 274,374.62

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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.