Home / 1,842,791.08-2,764,326.55-627,990.15

Finding the Fourth Proportional to 1,842,791.08, 2,764,326.55 and 627,990.15

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Solution

The fourth proportional to 1,842,791.08, 2,764,326.55 and 627,990.15 is: 942,032.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842,791.08 : 2,764,326.55 = 627,990.15 : x
  2. Step 2: Convert to fraction form
    1,842,791.08/2,764,326.55 = 627,990.15/x
  3. Step 3: Cross multiply
    1,842,791.08x = 2,764,326.55 × 627,990.15
  4. Step 4: Simplify right side
    1,842,791.08x = 1,735,969,844,783.48
  5. Step 5: Solve for x
    x = 1,735,969,844,783.48/1,842,791.08
  6. Step 6: Final answer
    x = 942,032.91

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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.