Home / 1,633,093.84-2,253,795.61-979,744.39

Finding the Fourth Proportional to 1,633,093.84, 2,253,795.61 and 979,744.39

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Solution

The fourth proportional to 1,633,093.84, 2,253,795.61 and 979,744.39 is: 1,352,122.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,093.84 : 2,253,795.61 = 979,744.39 : x
  2. Step 2: Convert to fraction form
    1,633,093.84/2,253,795.61 = 979,744.39/x
  3. Step 3: Cross multiply
    1,633,093.84x = 2,253,795.61 × 979,744.39
  4. Step 4: Simplify right side
    1,633,093.84x = 2,208,143,605,104.13
  5. Step 5: Solve for x
    x = 2,208,143,605,104.13/1,633,093.84
  6. Step 6: Final answer
    x = 1,352,122.92

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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.