Home / 1,915,829.31-2,644,227.27-1,100,592.66

Finding the Fourth Proportional to 1,915,829.31, 2,644,227.27 and 1,100,592.66

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Solution

The fourth proportional to 1,915,829.31, 2,644,227.27 and 1,100,592.66 is: 1,519,037.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,915,829.31 : 2,644,227.27 = 1,100,592.66 : x
  2. Step 2: Convert to fraction form
    1,915,829.31/2,644,227.27 = 1,100,592.66/x
  3. Step 3: Cross multiply
    1,915,829.31x = 2,644,227.27 × 1,100,592.66
  4. Step 4: Simplify right side
    1,915,829.31x = 2,910,217,124,733.84
  5. Step 5: Solve for x
    x = 2,910,217,124,733.84/1,915,829.31
  6. Step 6: Final answer
    x = 1,519,037.79

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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.