Home / 2,681,878.60-4,022,817.90-2,233,106.20

Finding the Fourth Proportional to 2,681,878.60, 4,022,817.90 and 2,233,106.20

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Solution

The fourth proportional to 2,681,878.60, 4,022,817.90 and 2,233,106.20 is: 3,349,659.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,878.60 : 4,022,817.90 = 2,233,106.20 : x
  2. Step 2: Convert to fraction form
    2,681,878.60/4,022,817.90 = 2,233,106.20/x
  3. Step 3: Cross multiply
    2,681,878.60x = 4,022,817.90 × 2,233,106.20
  4. Step 4: Simplify right side
    2,681,878.60x = 8,983,379,593,960.98
  5. Step 5: Solve for x
    x = 8,983,379,593,960.98/2,681,878.60
  6. Step 6: Final answer
    x = 3,349,659.30

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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.