Home / 4,025,560.19-5,555,146.48-2,189,971.44

Finding the Fourth Proportional to 4,025,560.19, 5,555,146.48 and 2,189,971.44

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Solution

The fourth proportional to 4,025,560.19, 5,555,146.48 and 2,189,971.44 is: 3,022,091.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,025,560.19 : 5,555,146.48 = 2,189,971.44 : x
  2. Step 2: Convert to fraction form
    4,025,560.19/5,555,146.48 = 2,189,971.44/x
  3. Step 3: Cross multiply
    4,025,560.19x = 5,555,146.48 × 2,189,971.44
  4. Step 4: Simplify right side
    4,025,560.19x = 12,165,612,130,741.60
  5. Step 5: Solve for x
    x = 12,165,612,130,741.60/4,025,560.19
  6. Step 6: Final answer
    x = 3,022,091.73

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1.5x scale

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.