Home / 2,211,443.70-3,317,162.71-695,258.97

Finding the Fourth Proportional to 2,211,443.70, 3,317,162.71 and 695,258.97

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Solution

The fourth proportional to 2,211,443.70, 3,317,162.71 and 695,258.97 is: 1,042,887.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,443.70 : 3,317,162.71 = 695,258.97 : x
  2. Step 2: Convert to fraction form
    2,211,443.70/3,317,162.71 = 695,258.97/x
  3. Step 3: Cross multiply
    2,211,443.70x = 3,317,162.71 × 695,258.97
  4. Step 4: Simplify right side
    2,211,443.70x = 2,306,287,129,077.01
  5. Step 5: Solve for x
    x = 2,306,287,129,077.01/2,211,443.70
  6. Step 6: Final answer
    x = 1,042,887.56

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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.