Home / 884,827.50-1,327,246.11-219,979.50

Finding the Fourth Proportional to 884,827.50, 1,327,246.11 and 219,979.50

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Solution

The fourth proportional to 884,827.50, 1,327,246.11 and 219,979.50 is: 329,970.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,827.50 : 1,327,246.11 = 219,979.50 : x
  2. Step 2: Convert to fraction form
    884,827.50/1,327,246.11 = 219,979.50/x
  3. Step 3: Cross multiply
    884,827.50x = 1,327,246.11 × 219,979.50
  4. Step 4: Simplify right side
    884,827.50x = 291,966,935,654.75
  5. Step 5: Solve for x
    x = 291,966,935,654.75/884,827.50
  6. Step 6: Final answer
    x = 329,970.46

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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.