Home / 2,786,333.93-3,845,561.12-1,699,236.12

Finding the Fourth Proportional to 2,786,333.93, 3,845,561.12 and 1,699,236.12

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Solution

The fourth proportional to 2,786,333.93, 3,845,561.12 and 1,699,236.12 is: 2,345,202.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,786,333.93 : 3,845,561.12 = 1,699,236.12 : x
  2. Step 2: Convert to fraction form
    2,786,333.93/3,845,561.12 = 1,699,236.12/x
  3. Step 3: Cross multiply
    2,786,333.93x = 3,845,561.12 × 1,699,236.12
  4. Step 4: Simplify right side
    2,786,333.93x = 6,534,516,356,771.66
  5. Step 5: Solve for x
    x = 6,534,516,356,771.66/2,786,333.93
  6. Step 6: Final answer
    x = 2,345,202.16

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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.