Home / 1,244,480.14-1,866,992.38-403,116.94

Finding the Fourth Proportional to 1,244,480.14, 1,866,992.38 and 403,116.94

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Solution

The fourth proportional to 1,244,480.14, 1,866,992.38 and 403,116.94 is: 604,763.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,480.14 : 1,866,992.38 = 403,116.94 : x
  2. Step 2: Convert to fraction form
    1,244,480.14/1,866,992.38 = 403,116.94/x
  3. Step 3: Cross multiply
    1,244,480.14x = 1,866,992.38 × 403,116.94
  4. Step 4: Simplify right side
    1,244,480.14x = 752,616,255,228.92
  5. Step 5: Solve for x
    x = 752,616,255,228.92/1,244,480.14
  6. Step 6: Final answer
    x = 604,763.57

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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.