Home / 1,244,392.14-1,866,860.37-403,028.94

Finding the Fourth Proportional to 1,244,392.14, 1,866,860.37 and 403,028.94

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Solution

The fourth proportional to 1,244,392.14, 1,866,860.37 and 403,028.94 is: 604,631.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,392.14 : 1,866,860.37 = 403,028.94 : x
  2. Step 2: Convert to fraction form
    1,244,392.14/1,866,860.37 = 403,028.94/x
  3. Step 3: Cross multiply
    1,244,392.14x = 1,866,860.37 × 403,028.94
  4. Step 4: Simplify right side
    1,244,392.14x = 752,398,756,049.11
  5. Step 5: Solve for x
    x = 752,398,756,049.11/1,244,392.14
  6. Step 6: Final answer
    x = 604,631.56

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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.