Home / 1,633,751.15-2,253,011.91-1,081,592.78

Finding the Fourth Proportional to 1,633,751.15, 2,253,011.91 and 1,081,592.78

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Solution

The fourth proportional to 1,633,751.15, 2,253,011.91 and 1,081,592.78 is: 1,491,562.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,751.15 : 2,253,011.91 = 1,081,592.78 : x
  2. Step 2: Convert to fraction form
    1,633,751.15/2,253,011.91 = 1,081,592.78/x
  3. Step 3: Cross multiply
    1,633,751.15x = 2,253,011.91 × 1,081,592.78
  4. Step 4: Simplify right side
    1,633,751.15x = 2,436,841,415,110.01
  5. Step 5: Solve for x
    x = 2,436,841,415,110.01/1,633,751.15
  6. Step 6: Final answer
    x = 1,491,562.17

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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.