Home / 884,769.56-1,327,159.21-219,921.56

Finding the Fourth Proportional to 884,769.56, 1,327,159.21 and 219,921.56

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Solution

The fourth proportional to 884,769.56, 1,327,159.21 and 219,921.56 is: 329,883.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,769.56 : 1,327,159.21 = 219,921.56 : x
  2. Step 2: Convert to fraction form
    884,769.56/1,327,159.21 = 219,921.56/x
  3. Step 3: Cross multiply
    884,769.56x = 1,327,159.21 × 219,921.56
  4. Step 4: Simplify right side
    884,769.56x = 291,870,926,599.66
  5. Step 5: Solve for x
    x = 291,870,926,599.66/884,769.56
  6. Step 6: Final answer
    x = 329,883.55

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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.