Home / 1,043,185.28-1,439,629.92-590,466.56

Finding the Fourth Proportional to 1,043,185.28, 1,439,629.92 and 590,466.56

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Solution

The fourth proportional to 1,043,185.28, 1,439,629.92 and 590,466.56 is: 814,863.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,185.28 : 1,439,629.92 = 590,466.56 : x
  2. Step 2: Convert to fraction form
    1,043,185.28/1,439,629.92 = 590,466.56/x
  3. Step 3: Cross multiply
    1,043,185.28x = 1,439,629.92 × 590,466.56
  4. Step 4: Simplify right side
    1,043,185.28x = 850,053,326,535.48
  5. Step 5: Solve for x
    x = 850,053,326,535.48/1,043,185.28
  6. Step 6: Final answer
    x = 814,863.23

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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.