Home / 1,930,199.94-2,895,744.69-668,027.57

Finding the Fourth Proportional to 1,930,199.94, 2,895,744.69 and 668,027.57

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Solution

The fourth proportional to 1,930,199.94, 2,895,744.69 and 668,027.57 is: 1,002,195.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,199.94 : 2,895,744.69 = 668,027.57 : x
  2. Step 2: Convert to fraction form
    1,930,199.94/2,895,744.69 = 668,027.57/x
  3. Step 3: Cross multiply
    1,930,199.94x = 2,895,744.69 × 668,027.57
  4. Step 4: Simplify right side
    1,930,199.94x = 1,934,437,274,122.38
  5. Step 5: Solve for x
    x = 1,934,437,274,122.38/1,930,199.94
  6. Step 6: Final answer
    x = 1,002,195.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.