Home / 2,175,387.53-3,002,514.95-1,208,850.17

Finding the Fourth Proportional to 2,175,387.53, 3,002,514.95 and 1,208,850.17

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Solution

The fourth proportional to 2,175,387.53, 3,002,514.95 and 1,208,850.17 is: 1,668,480.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,387.53 : 3,002,514.95 = 1,208,850.17 : x
  2. Step 2: Convert to fraction form
    2,175,387.53/3,002,514.95 = 1,208,850.17/x
  3. Step 3: Cross multiply
    2,175,387.53x = 3,002,514.95 × 1,208,850.17
  4. Step 4: Simplify right side
    2,175,387.53x = 3,629,590,707,735.04
  5. Step 5: Solve for x
    x = 3,629,590,707,735.04/2,175,387.53
  6. Step 6: Final answer
    x = 1,668,480.06

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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.