Home / 1,463,560.25-2,019,797.78-818,974.80

Finding the Fourth Proportional to 1,463,560.25, 2,019,797.78 and 818,974.80

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Solution

The fourth proportional to 1,463,560.25, 2,019,797.78 and 818,974.80 is: 1,130,232.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,560.25 : 2,019,797.78 = 818,974.80 : x
  2. Step 2: Convert to fraction form
    1,463,560.25/2,019,797.78 = 818,974.80/x
  3. Step 3: Cross multiply
    1,463,560.25x = 2,019,797.78 × 818,974.80
  4. Step 4: Simplify right side
    1,463,560.25x = 1,654,163,478,821.07
  5. Step 5: Solve for x
    x = 1,654,163,478,821.07/1,463,560.25
  6. Step 6: Final answer
    x = 1,130,232.58

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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.