Home / 5,250,800.44-7,876,200.66-1,261,712.44

Finding the Fourth Proportional to 5,250,800.44, 7,876,200.66 and 1,261,712.44

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Solution

The fourth proportional to 5,250,800.44, 7,876,200.66 and 1,261,712.44 is: 1,892,568.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,250,800.44 : 7,876,200.66 = 1,261,712.44 : x
  2. Step 2: Convert to fraction form
    5,250,800.44/7,876,200.66 = 1,261,712.44/x
  3. Step 3: Cross multiply
    5,250,800.44x = 7,876,200.66 × 1,261,712.44
  4. Step 4: Simplify right side
    5,250,800.44x = 9,937,500,332,967.71
  5. Step 5: Solve for x
    x = 9,937,500,332,967.71/5,250,800.44
  6. Step 6: Final answer
    x = 1,892,568.66

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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.