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Finding the Fourth Proportional to 2,541,914.64, 3,812,870.34 and 744,797.04

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Solution

The fourth proportional to 2,541,914.64, 3,812,870.34 and 744,797.04 is: 1,117,195.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,541,914.64 : 3,812,870.34 = 744,797.04 : x
  2. Step 2: Convert to fraction form
    2,541,914.64/3,812,870.34 = 744,797.04/x
  3. Step 3: Cross multiply
    2,541,914.64x = 3,812,870.34 × 744,797.04
  4. Step 4: Simplify right side
    2,541,914.64x = 2,839,814,543,135.79
  5. Step 5: Solve for x
    x = 2,839,814,543,135.79/2,541,914.64
  6. Step 6: Final answer
    x = 1,117,195.09

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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.