Home / 2,737,890.51-4,106,789.19-818,806.11

Finding the Fourth Proportional to 2,737,890.51, 4,106,789.19 and 818,806.11

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Solution

The fourth proportional to 2,737,890.51, 4,106,789.19 and 818,806.11 is: 1,228,195.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,737,890.51 : 4,106,789.19 = 818,806.11 : x
  2. Step 2: Convert to fraction form
    2,737,890.51/4,106,789.19 = 818,806.11/x
  3. Step 3: Cross multiply
    2,737,890.51x = 4,106,789.19 × 818,806.11
  4. Step 4: Simplify right side
    2,737,890.51x = 3,362,664,081,253.95
  5. Step 5: Solve for x
    x = 3,362,664,081,253.95/2,737,890.51
  6. Step 6: Final answer
    x = 1,228,195.24

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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.