Home / 5,262,198.31-7,894,044.78-1,619,230.42

Finding the Fourth Proportional to 5,262,198.31, 7,894,044.78 and 1,619,230.42

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Solution

The fourth proportional to 5,262,198.31, 7,894,044.78 and 1,619,230.42 is: 2,429,075.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,262,198.31 : 7,894,044.78 = 1,619,230.42 : x
  2. Step 2: Convert to fraction form
    5,262,198.31/7,894,044.78 = 1,619,230.42/x
  3. Step 3: Cross multiply
    5,262,198.31x = 7,894,044.78 × 1,619,230.42
  4. Step 4: Simplify right side
    5,262,198.31x = 12,782,277,444,618.21
  5. Step 5: Solve for x
    x = 12,782,277,444,618.21/5,262,198.31
  6. Step 6: Final answer
    x = 2,429,075.59

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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.