Home / 2,301,290.78-3,451,382.40-703,867.64

Finding the Fourth Proportional to 2,301,290.78, 3,451,382.40 and 703,867.64

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Solution

The fourth proportional to 2,301,290.78, 3,451,382.40 and 703,867.64 is: 1,055,632.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,301,290.78 : 3,451,382.40 = 703,867.64 : x
  2. Step 2: Convert to fraction form
    2,301,290.78/3,451,382.40 = 703,867.64/x
  3. Step 3: Cross multiply
    2,301,290.78x = 3,451,382.40 × 703,867.64
  4. Step 4: Simplify right side
    2,301,290.78x = 2,429,316,384,625.54
  5. Step 5: Solve for x
    x = 2,429,316,384,625.54/2,301,290.78
  6. Step 6: Final answer
    x = 1,055,632.09

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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.