Home / 3,292,753.32-4,540,980.78-2,827,449.25

Finding the Fourth Proportional to 3,292,753.32, 4,540,980.78 and 2,827,449.25

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Solution

The fourth proportional to 3,292,753.32, 4,540,980.78 and 2,827,449.25 is: 3,899,287.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,292,753.32 : 4,540,980.78 = 2,827,449.25 : x
  2. Step 2: Convert to fraction form
    3,292,753.32/4,540,980.78 = 2,827,449.25/x
  3. Step 3: Cross multiply
    3,292,753.32x = 4,540,980.78 × 2,827,449.25
  4. Step 4: Simplify right side
    3,292,753.32x = 12,839,392,689,322.96
  5. Step 5: Solve for x
    x = 12,839,392,689,322.96/3,292,753.32
  6. Step 6: Final answer
    x = 3,899,287.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.