Home / 1,889,392.88-2,833,797.12-691,034.94

Finding the Fourth Proportional to 1,889,392.88, 2,833,797.12 and 691,034.94

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Solution

The fourth proportional to 1,889,392.88, 2,833,797.12 and 691,034.94 is: 1,036,445.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,392.88 : 2,833,797.12 = 691,034.94 : x
  2. Step 2: Convert to fraction form
    1,889,392.88/2,833,797.12 = 691,034.94/x
  3. Step 3: Cross multiply
    1,889,392.88x = 2,833,797.12 × 691,034.94
  4. Step 4: Simplify right side
    1,889,392.88x = 1,958,252,822,791.37
  5. Step 5: Solve for x
    x = 1,958,252,822,791.37/1,889,392.88
  6. Step 6: Final answer
    x = 1,036,445.54

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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.