Home / 1,965,789.29-2,712,340.44-1,106,035.85

Finding the Fourth Proportional to 1,965,789.29, 2,712,340.44 and 1,106,035.85

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Solution

The fourth proportional to 1,965,789.29, 2,712,340.44 and 1,106,035.85 is: 1,526,076.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,789.29 : 2,712,340.44 = 1,106,035.85 : x
  2. Step 2: Convert to fraction form
    1,965,789.29/2,712,340.44 = 1,106,035.85/x
  3. Step 3: Cross multiply
    1,965,789.29x = 2,712,340.44 × 1,106,035.85
  4. Step 4: Simplify right side
    1,965,789.29x = 2,999,945,770,825.63
  5. Step 5: Solve for x
    x = 2,999,945,770,825.63/1,965,789.29
  6. Step 6: Final answer
    x = 1,526,076.97

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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.