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Finding the Fourth Proportional to 3,895,954.82, 5,845,244.42 and 2,454,964.82

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Solution

The fourth proportional to 3,895,954.82, 5,845,244.42 and 2,454,964.82 is: 3,683,274.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,895,954.82 : 5,845,244.42 = 2,454,964.82 : x
  2. Step 2: Convert to fraction form
    3,895,954.82/5,845,244.42 = 2,454,964.82/x
  3. Step 3: Cross multiply
    3,895,954.82x = 5,845,244.42 × 2,454,964.82
  4. Step 4: Simplify right side
    3,895,954.82x = 14,349,869,392,312.49
  5. Step 5: Solve for x
    x = 14,349,869,392,312.49/3,895,954.82
  6. Step 6: Final answer
    x = 3,683,274.08

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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.