Home / 2,271,189.56-3,135,291.18-1,400,179.91

Finding the Fourth Proportional to 2,271,189.56, 3,135,291.18 and 1,400,179.91

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Solution

The fourth proportional to 2,271,189.56, 3,135,291.18 and 1,400,179.91 is: 1,932,895.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,271,189.56 : 3,135,291.18 = 1,400,179.91 : x
  2. Step 2: Convert to fraction form
    2,271,189.56/3,135,291.18 = 1,400,179.91/x
  3. Step 3: Cross multiply
    2,271,189.56x = 3,135,291.18 × 1,400,179.91
  4. Step 4: Simplify right side
    2,271,189.56x = 4,389,971,722,236.19
  5. Step 5: Solve for x
    x = 4,389,971,722,236.19/2,271,189.56
  6. Step 6: Final answer
    x = 1,932,895.34

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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.