Home / 1,843,122.36-2,764,268.82-661,170.36

Finding the Fourth Proportional to 1,843,122.36, 2,764,268.82 and 661,170.36

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Solution

The fourth proportional to 1,843,122.36, 2,764,268.82 and 661,170.36 is: 991,606.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843,122.36 : 2,764,268.82 = 661,170.36 : x
  2. Step 2: Convert to fraction form
    1,843,122.36/2,764,268.82 = 661,170.36/x
  3. Step 3: Cross multiply
    1,843,122.36x = 2,764,268.82 × 661,170.36
  4. Step 4: Simplify right side
    1,843,122.36x = 1,827,652,610,856.18
  5. Step 5: Solve for x
    x = 1,827,652,610,856.18/1,843,122.36
  6. Step 6: Final answer
    x = 991,606.77

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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.