Home / 2,511,769.88-3,768,660.84-914,443.40

Finding the Fourth Proportional to 2,511,769.88, 3,768,660.84 and 914,443.40

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Solution

The fourth proportional to 2,511,769.88, 3,768,660.84 and 914,443.40 is: 1,372,031.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511,769.88 : 3,768,660.84 = 914,443.40 : x
  2. Step 2: Convert to fraction form
    2,511,769.88/3,768,660.84 = 914,443.40/x
  3. Step 3: Cross multiply
    2,511,769.88x = 3,768,660.84 × 914,443.40
  4. Step 4: Simplify right side
    2,511,769.88x = 3,446,227,031,976.46
  5. Step 5: Solve for x
    x = 3,446,227,031,976.46/2,511,769.88
  6. Step 6: Final answer
    x = 1,372,031.36

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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.