Home / 3,221,755.97-4,446,039.78-1,771,544.93

Finding the Fourth Proportional to 3,221,755.97, 4,446,039.78 and 1,771,544.93

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Solution

The fourth proportional to 3,221,755.97, 4,446,039.78 and 1,771,544.93 is: 2,444,741.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,755.97 : 4,446,039.78 = 1,771,544.93 : x
  2. Step 2: Convert to fraction form
    3,221,755.97/4,446,039.78 = 1,771,544.93/x
  3. Step 3: Cross multiply
    3,221,755.97x = 4,446,039.78 × 1,771,544.93
  4. Step 4: Simplify right side
    3,221,755.97x = 7,876,359,208,607.12
  5. Step 5: Solve for x
    x = 7,876,359,208,607.12/3,221,755.97
  6. Step 6: Final answer
    x = 2,444,741.10

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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.