Home / 2,456,579.43-3,390,045.35-1,368,896.85

Finding the Fourth Proportional to 2,456,579.43, 3,390,045.35 and 1,368,896.85

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Solution

The fourth proportional to 2,456,579.43, 3,390,045.35 and 1,368,896.85 is: 1,889,058.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,456,579.43 : 3,390,045.35 = 1,368,896.85 : x
  2. Step 2: Convert to fraction form
    2,456,579.43/3,390,045.35 = 1,368,896.85/x
  3. Step 3: Cross multiply
    2,456,579.43x = 3,390,045.35 × 1,368,896.85
  4. Step 4: Simplify right side
    2,456,579.43x = 4,640,622,394,127.66
  5. Step 5: Solve for x
    x = 4,640,622,394,127.66/2,456,579.43
  6. Step 6: Final answer
    x = 1,889,058.56

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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.