Home / 2,222,176.96-3,066,589.92-1,255,620.16

Finding the Fourth Proportional to 2,222,176.96, 3,066,589.92 and 1,255,620.16

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Solution

The fourth proportional to 2,222,176.96, 3,066,589.92 and 1,255,620.16 is: 1,732,747.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222,176.96 : 3,066,589.92 = 1,255,620.16 : x
  2. Step 2: Convert to fraction form
    2,222,176.96/3,066,589.92 = 1,255,620.16/x
  3. Step 3: Cross multiply
    2,222,176.96x = 3,066,589.92 × 1,255,620.16
  4. Step 4: Simplify right side
    2,222,176.96x = 3,850,472,126,004.79
  5. Step 5: Solve for x
    x = 3,850,472,126,004.79/2,222,176.96
  6. Step 6: Final answer
    x = 1,732,747.75

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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.