Home / 1,836,624.57-2,754,964.53-699,449.64

Finding the Fourth Proportional to 1,836,624.57, 2,754,964.53 and 699,449.64

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Solution

The fourth proportional to 1,836,624.57, 2,754,964.53 and 699,449.64 is: 1,049,185.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,624.57 : 2,754,964.53 = 699,449.64 : x
  2. Step 2: Convert to fraction form
    1,836,624.57/2,754,964.53 = 699,449.64/x
  3. Step 3: Cross multiply
    1,836,624.57x = 2,754,964.53 × 699,449.64
  4. Step 4: Simplify right side
    1,836,624.57x = 1,926,958,948,721.27
  5. Step 5: Solve for x
    x = 1,926,958,948,721.27/1,836,624.57
  6. Step 6: Final answer
    x = 1,049,185.00

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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.