Home / 2,561,945.84-3,535,499.16-1,400,393.66

Finding the Fourth Proportional to 2,561,945.84, 3,535,499.16 and 1,400,393.66

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Solution

The fourth proportional to 2,561,945.84, 3,535,499.16 and 1,400,393.66 is: 1,932,550.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,561,945.84 : 3,535,499.16 = 1,400,393.66 : x
  2. Step 2: Convert to fraction form
    2,561,945.84/3,535,499.16 = 1,400,393.66/x
  3. Step 3: Cross multiply
    2,561,945.84x = 3,535,499.16 × 1,400,393.66
  4. Step 4: Simplify right side
    2,561,945.84x = 4,951,090,608,599.33
  5. Step 5: Solve for x
    x = 4,951,090,608,599.33/2,561,945.84
  6. Step 6: Final answer
    x = 1,932,550.85

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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.