Home / 2,557,955.22-3,529,986.66-1,412,032.83

Finding the Fourth Proportional to 2,557,955.22, 3,529,986.66 and 1,412,032.83

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Solution

The fourth proportional to 2,557,955.22, 3,529,986.66 and 1,412,032.83 is: 1,948,609.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,557,955.22 : 3,529,986.66 = 1,412,032.83 : x
  2. Step 2: Convert to fraction form
    2,557,955.22/3,529,986.66 = 1,412,032.83/x
  3. Step 3: Cross multiply
    2,557,955.22x = 3,529,986.66 × 1,412,032.83
  4. Step 4: Simplify right side
    2,557,955.22x = 4,984,457,053,382.05
  5. Step 5: Solve for x
    x = 4,984,457,053,382.05/2,557,955.22
  6. Step 6: Final answer
    x = 1,948,609.97

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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.