Home / 1,974,845.43-2,725,270.92-1,069,427.43

Finding the Fourth Proportional to 1,974,845.43, 2,725,270.92 and 1,069,427.43

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Solution

The fourth proportional to 1,974,845.43, 2,725,270.92 and 1,069,427.43 is: 1,475,801.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,845.43 : 2,725,270.92 = 1,069,427.43 : x
  2. Step 2: Convert to fraction form
    1,974,845.43/2,725,270.92 = 1,069,427.43/x
  3. Step 3: Cross multiply
    1,974,845.43x = 2,725,270.92 × 1,069,427.43
  4. Step 4: Simplify right side
    1,974,845.43x = 2,914,479,476,029.34
  5. Step 5: Solve for x
    x = 2,914,479,476,029.34/1,974,845.43
  6. Step 6: Final answer
    x = 1,475,801.31

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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.