Home / 1,813,616.61-2,720,086.56-733,846.20

Finding the Fourth Proportional to 1,813,616.61, 2,720,086.56 and 733,846.20

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Solution

The fourth proportional to 1,813,616.61, 2,720,086.56 and 733,846.20 is: 1,100,632.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,616.61 : 2,720,086.56 = 733,846.20 : x
  2. Step 2: Convert to fraction form
    1,813,616.61/2,720,086.56 = 733,846.20/x
  3. Step 3: Cross multiply
    1,813,616.61x = 2,720,086.56 × 733,846.20
  4. Step 4: Simplify right side
    1,813,616.61x = 1,996,125,185,727.07
  5. Step 5: Solve for x
    x = 1,996,125,185,727.07/1,813,616.61
  6. Step 6: Final answer
    x = 1,100,632.39

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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.