Home / 2,743,752.60-4,115,628.90-851,074.20

Finding the Fourth Proportional to 2,743,752.60, 4,115,628.90 and 851,074.20

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Solution

The fourth proportional to 2,743,752.60, 4,115,628.90 and 851,074.20 is: 1,276,611.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,752.60 : 4,115,628.90 = 851,074.20 : x
  2. Step 2: Convert to fraction form
    2,743,752.60/4,115,628.90 = 851,074.20/x
  3. Step 3: Cross multiply
    2,743,752.60x = 4,115,628.90 × 851,074.20
  4. Step 4: Simplify right side
    2,743,752.60x = 3,502,705,573,564.38
  5. Step 5: Solve for x
    x = 3,502,705,573,564.38/2,743,752.60
  6. Step 6: Final answer
    x = 1,276,611.30

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Similar ratio
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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.