Home / 1,873,759.33-2,810,629.73-453,815.56

Finding the Fourth Proportional to 1,873,759.33, 2,810,629.73 and 453,815.56

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Solution

The fourth proportional to 1,873,759.33, 2,810,629.73 and 453,815.56 is: 680,721.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,759.33 : 2,810,629.73 = 453,815.56 : x
  2. Step 2: Convert to fraction form
    1,873,759.33/2,810,629.73 = 453,815.56/x
  3. Step 3: Cross multiply
    1,873,759.33x = 2,810,629.73 × 453,815.56
  4. Step 4: Simplify right side
    1,873,759.33x = 1,275,507,509,520.42
  5. Step 5: Solve for x
    x = 1,275,507,509,520.42/1,873,759.33
  6. Step 6: Final answer
    x = 680,721.10

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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.