Home / 3,996,087.79-5,514,590.78-2,229,967.59

Finding the Fourth Proportional to 3,996,087.79, 5,514,590.78 and 2,229,967.59

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Solution

The fourth proportional to 3,996,087.79, 5,514,590.78 and 2,229,967.59 is: 3,077,349.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,996,087.79 : 5,514,590.78 = 2,229,967.59 : x
  2. Step 2: Convert to fraction form
    3,996,087.79/5,514,590.78 = 2,229,967.59/x
  3. Step 3: Cross multiply
    3,996,087.79x = 5,514,590.78 × 2,229,967.59
  4. Step 4: Simplify right side
    3,996,087.79x = 12,297,358,686,727.33
  5. Step 5: Solve for x
    x = 12,297,358,686,727.33/3,996,087.79
  6. Step 6: Final answer
    x = 3,077,349.48

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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.