Home / 4,861,091.80-7,286,972.10-3,781,005.40

Finding the Fourth Proportional to 4,861,091.80, 7,286,972.10 and 3,781,005.40

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Solution

The fourth proportional to 4,861,091.80, 7,286,972.10 and 3,781,005.40 is: 5,667,879.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,861,091.80 : 7,286,972.10 = 3,781,005.40 : x
  2. Step 2: Convert to fraction form
    4,861,091.80/7,286,972.10 = 3,781,005.40/x
  3. Step 3: Cross multiply
    4,861,091.80x = 7,286,972.10 × 3,781,005.40
  4. Step 4: Simplify right side
    4,861,091.80x = 27,552,080,859,749.34
  5. Step 5: Solve for x
    x = 27,552,080,859,749.34/4,861,091.80
  6. Step 6: Final answer
    x = 5,667,879.15

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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.