Home / 2,258,227.80-3,384,717.30-909,723.60

Finding the Fourth Proportional to 2,258,227.80, 3,384,717.30 and 909,723.60

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Solution

The fourth proportional to 2,258,227.80, 3,384,717.30 and 909,723.60 is: 1,363,528.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,258,227.80 : 3,384,717.30 = 909,723.60 : x
  2. Step 2: Convert to fraction form
    2,258,227.80/3,384,717.30 = 909,723.60/x
  3. Step 3: Cross multiply
    2,258,227.80x = 3,384,717.30 × 909,723.60
  4. Step 4: Simplify right side
    2,258,227.80x = 3,079,157,207,138.28
  5. Step 5: Solve for x
    x = 3,079,157,207,138.28/2,258,227.80
  6. Step 6: Final answer
    x = 1,363,528.16

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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.