Home / 2,786,337.78-3,845,566.44-1,699,239.96

Finding the Fourth Proportional to 2,786,337.78, 3,845,566.44 and 1,699,239.96

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Solution

The fourth proportional to 2,786,337.78, 3,845,566.44 and 1,699,239.96 is: 2,345,207.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,786,337.78 : 3,845,566.44 = 1,699,239.96 : x
  2. Step 2: Convert to fraction form
    2,786,337.78/3,845,566.44 = 1,699,239.96/x
  3. Step 3: Cross multiply
    2,786,337.78x = 3,845,566.44 × 1,699,239.96
  4. Step 4: Simplify right side
    2,786,337.78x = 6,534,540,163,682.94
  5. Step 5: Solve for x
    x = 6,534,540,163,682.94/2,786,337.78
  6. Step 6: Final answer
    x = 2,345,207.47

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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.