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Finding the Fourth Proportional to 3,507,168, 4,839,891.84 and 1,897,536

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Solution

The fourth proportional to 3,507,168, 4,839,891.84 and 1,897,536 is: 2,618,599.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,507,168 : 4,839,891.84 = 1,897,536 : x
  2. Step 2: Convert to fraction form
    3,507,168/4,839,891.84 = 1,897,536/x
  3. Step 3: Cross multiply
    3,507,168x = 4,839,891.84 × 1,897,536
  4. Step 4: Simplify right side
    3,507,168x = 9,183,869,002,506.24
  5. Step 5: Solve for x
    x = 9,183,869,002,506.24/3,507,168
  6. Step 6: Final answer
    x = 2,618,599.68

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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.