Home / 2,653,782.03-3,982,214.81-1,116,664.11

Finding the Fourth Proportional to 2,653,782.03, 3,982,214.81 and 1,116,664.11

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Solution

The fourth proportional to 2,653,782.03, 3,982,214.81 and 1,116,664.11 is: 1,675,644.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,653,782.03 : 3,982,214.81 = 1,116,664.11 : x
  2. Step 2: Convert to fraction form
    2,653,782.03/3,982,214.81 = 1,116,664.11/x
  3. Step 3: Cross multiply
    2,653,782.03x = 3,982,214.81 × 1,116,664.11
  4. Step 4: Simplify right side
    2,653,782.03x = 4,446,796,351,054.15
  5. Step 5: Solve for x
    x = 4,446,796,351,054.15/2,653,782.03
  6. Step 6: Final answer
    x = 1,675,644.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.