Home / 884,394.96-1,326,592.44-219,546.96

Finding the Fourth Proportional to 884,394.96, 1,326,592.44 and 219,546.96

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Solution

The fourth proportional to 884,394.96, 1,326,592.44 and 219,546.96 is: 329,320.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,394.96 : 1,326,592.44 = 219,546.96 : x
  2. Step 2: Convert to fraction form
    884,394.96/1,326,592.44 = 219,546.96/x
  3. Step 3: Cross multiply
    884,394.96x = 1,326,592.44 × 219,546.96
  4. Step 4: Simplify right side
    884,394.96x = 291,249,337,360.98
  5. Step 5: Solve for x
    x = 291,249,337,360.98/884,394.96
  6. Step 6: Final answer
    x = 329,320.44

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Double scale
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Similar ratio
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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.