Home / 1,917,113.44-2,645,524.22-1,045,896.28

Finding the Fourth Proportional to 1,917,113.44, 2,645,524.22 and 1,045,896.28

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Solution

The fourth proportional to 1,917,113.44, 2,645,524.22 and 1,045,896.28 is: 1,443,286.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,113.44 : 2,645,524.22 = 1,045,896.28 : x
  2. Step 2: Convert to fraction form
    1,917,113.44/2,645,524.22 = 1,045,896.28/x
  3. Step 3: Cross multiply
    1,917,113.44x = 2,645,524.22 × 1,045,896.28
  4. Step 4: Simplify right side
    1,917,113.44x = 2,766,943,940,347.90
  5. Step 5: Solve for x
    x = 2,766,943,940,347.90/1,917,113.44
  6. Step 6: Final answer
    x = 1,443,286.50

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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.