Home / 2,258,229.58-3,116,348.85-1,225,737.44

Finding the Fourth Proportional to 2,258,229.58, 3,116,348.85 and 1,225,737.44

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Solution

The fourth proportional to 2,258,229.58, 3,116,348.85 and 1,225,737.44 is: 1,691,513.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,258,229.58 : 3,116,348.85 = 1,225,737.44 : x
  2. Step 2: Convert to fraction form
    2,258,229.58/3,116,348.85 = 1,225,737.44/x
  3. Step 3: Cross multiply
    2,258,229.58x = 3,116,348.85 × 1,225,737.44
  4. Step 4: Simplify right side
    2,258,229.58x = 3,819,825,461,545.94
  5. Step 5: Solve for x
    x = 3,819,825,461,545.94/2,258,229.58
  6. Step 6: Final answer
    x = 1,691,513.34

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1.5x scale

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.