Home / 2,786,333.30-3,845,560.25-1,699,235.49

Finding the Fourth Proportional to 2,786,333.30, 3,845,560.25 and 1,699,235.49

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Solution

The fourth proportional to 2,786,333.30, 3,845,560.25 and 1,699,235.49 is: 2,345,201.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,786,333.30 : 3,845,560.25 = 1,699,235.49 : x
  2. Step 2: Convert to fraction form
    2,786,333.30/3,845,560.25 = 1,699,235.49/x
  3. Step 3: Cross multiply
    2,786,333.30x = 3,845,560.25 × 1,699,235.49
  4. Step 4: Simplify right side
    2,786,333.30x = 6,534,512,455,733.27
  5. Step 5: Solve for x
    x = 6,534,512,455,733.27/2,786,333.30
  6. Step 6: Final answer
    x = 2,345,201.29

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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.