Home / 2,771,514.22-4,131,652.60-2,727,836.40

Finding the Fourth Proportional to 2,771,514.22, 4,131,652.60 and 2,727,836.40

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Solution

The fourth proportional to 2,771,514.22, 4,131,652.60 and 2,727,836.40 is: 4,066,539.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,771,514.22 : 4,131,652.60 = 2,727,836.40 : x
  2. Step 2: Convert to fraction form
    2,771,514.22/4,131,652.60 = 2,727,836.40/x
  3. Step 3: Cross multiply
    2,771,514.22x = 4,131,652.60 × 2,727,836.40
  4. Step 4: Simplify right side
    2,771,514.22x = 11,270,472,354,434.64
  5. Step 5: Solve for x
    x = 11,270,472,354,434.64/2,771,514.22
  6. Step 6: Final answer
    x = 4,066,539.61

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.