Home / 2,043,821.65-2,820,338.94-1,227,540.31

Finding the Fourth Proportional to 2,043,821.65, 2,820,338.94 and 1,227,540.31

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Solution

The fourth proportional to 2,043,821.65, 2,820,338.94 and 1,227,540.31 is: 1,693,924.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,043,821.65 : 2,820,338.94 = 1,227,540.31 : x
  2. Step 2: Convert to fraction form
    2,043,821.65/2,820,338.94 = 1,227,540.31/x
  3. Step 3: Cross multiply
    2,043,821.65x = 2,820,338.94 × 1,227,540.31
  4. Step 4: Simplify right side
    2,043,821.65x = 3,462,079,736,712.67
  5. Step 5: Solve for x
    x = 3,462,079,736,712.67/2,043,821.65
  6. Step 6: Final answer
    x = 1,693,924.58

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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.