Home / 1,881,094.82-2,820,920.19-800,922.53

Finding the Fourth Proportional to 1,881,094.82, 2,820,920.19 and 800,922.53

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Solution

The fourth proportional to 1,881,094.82, 2,820,920.19 and 800,922.53 is: 1,201,076.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,094.82 : 2,820,920.19 = 800,922.53 : x
  2. Step 2: Convert to fraction form
    1,881,094.82/2,820,920.19 = 800,922.53/x
  3. Step 3: Cross multiply
    1,881,094.82x = 2,820,920.19 × 800,922.53
  4. Step 4: Simplify right side
    1,881,094.82x = 2,259,338,535,502.88
  5. Step 5: Solve for x
    x = 2,259,338,535,502.88/1,881,094.82
  6. Step 6: Final answer
    x = 1,201,076.37

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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.