Home / 998,553.44-1,377,667.16-568,529.10

Finding the Fourth Proportional to 998,553.44, 1,377,667.16 and 568,529.10

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Solution

The fourth proportional to 998,553.44, 1,377,667.16 and 568,529.10 is: 784,378.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,553.44 : 1,377,667.16 = 568,529.10 : x
  2. Step 2: Convert to fraction form
    998,553.44/1,377,667.16 = 568,529.10/x
  3. Step 3: Cross multiply
    998,553.44x = 1,377,667.16 × 568,529.10
  4. Step 4: Simplify right side
    998,553.44x = 783,243,865,107.34
  5. Step 5: Solve for x
    x = 783,243,865,107.34/998,553.44
  6. Step 6: Final answer
    x = 784,378.52

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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.