Home / 3,694,809.80-5,542,214.70-2,183,155.40

Finding the Fourth Proportional to 3,694,809.80, 5,542,214.70 and 2,183,155.40

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Solution

The fourth proportional to 3,694,809.80, 5,542,214.70 and 2,183,155.40 is: 3,274,733.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,694,809.80 : 5,542,214.70 = 2,183,155.40 : x
  2. Step 2: Convert to fraction form
    3,694,809.80/5,542,214.70 = 2,183,155.40/x
  3. Step 3: Cross multiply
    3,694,809.80x = 5,542,214.70 × 2,183,155.40
  4. Step 4: Simplify right side
    3,694,809.80x = 12,099,515,950,264.38
  5. Step 5: Solve for x
    x = 12,099,515,950,264.38/3,694,809.80
  6. Step 6: Final answer
    x = 3,274,733.10

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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.