Home / 1,963,414.35-2,703,344.22-1,668,441.89

Finding the Fourth Proportional to 1,963,414.35, 2,703,344.22 and 1,668,441.89

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Solution

The fourth proportional to 1,963,414.35, 2,703,344.22 and 1,668,441.89 is: 2,297,208.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,414.35 : 2,703,344.22 = 1,668,441.89 : x
  2. Step 2: Convert to fraction form
    1,963,414.35/2,703,344.22 = 1,668,441.89/x
  3. Step 3: Cross multiply
    1,963,414.35x = 2,703,344.22 × 1,668,441.89
  4. Step 4: Simplify right side
    1,963,414.35x = 4,510,372,739,737.38
  5. Step 5: Solve for x
    x = 4,510,372,739,737.38/1,963,414.35
  6. Step 6: Final answer
    x = 2,297,208.81

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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.