Home / 2,055,258.80-3,082,734.60-856,871.60

Finding the Fourth Proportional to 2,055,258.80, 3,082,734.60 and 856,871.60

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Solution

The fourth proportional to 2,055,258.80, 3,082,734.60 and 856,871.60 is: 1,285,243.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,258.80 : 3,082,734.60 = 856,871.60 : x
  2. Step 2: Convert to fraction form
    2,055,258.80/3,082,734.60 = 856,871.60/x
  3. Step 3: Cross multiply
    2,055,258.80x = 3,082,734.60 × 856,871.60
  4. Step 4: Simplify right side
    2,055,258.80x = 2,641,507,729,077.36
  5. Step 5: Solve for x
    x = 2,641,507,729,077.36/2,055,258.80
  6. Step 6: Final answer
    x = 1,285,243.36

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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.