Home / 2,825,833.14-3,899,752.11-1,618,842.42

Finding the Fourth Proportional to 2,825,833.14, 3,899,752.11 and 1,618,842.42

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Solution

The fourth proportional to 2,825,833.14, 3,899,752.11 and 1,618,842.42 is: 2,234,061.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,833.14 : 3,899,752.11 = 1,618,842.42 : x
  2. Step 2: Convert to fraction form
    2,825,833.14/3,899,752.11 = 1,618,842.42/x
  3. Step 3: Cross multiply
    2,825,833.14x = 3,899,752.11 × 1,618,842.42
  4. Step 4: Simplify right side
    2,825,833.14x = 6,313,084,143,152.51
  5. Step 5: Solve for x
    x = 6,313,084,143,152.51/2,825,833.14
  6. Step 6: Final answer
    x = 2,234,061.19

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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.