Home / 894,010.70-1,341,016.05-220,086.65

Finding the Fourth Proportional to 894,010.70, 1,341,016.05 and 220,086.65

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Solution

The fourth proportional to 894,010.70, 1,341,016.05 and 220,086.65 is: 330,129.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,010.70 : 1,341,016.05 = 220,086.65 : x
  2. Step 2: Convert to fraction form
    894,010.70/1,341,016.05 = 220,086.65/x
  3. Step 3: Cross multiply
    894,010.70x = 1,341,016.05 × 220,086.65
  4. Step 4: Simplify right side
    894,010.70x = 295,139,730,040.73
  5. Step 5: Solve for x
    x = 295,139,730,040.73/894,010.70
  6. Step 6: Final answer
    x = 330,129.98

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Double scale
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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.