Home / 3,077,891.70-4,616,837.55-2,829,885.90

Finding the Fourth Proportional to 3,077,891.70, 4,616,837.55 and 2,829,885.90

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Solution

The fourth proportional to 3,077,891.70, 4,616,837.55 and 2,829,885.90 is: 4,244,828.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077,891.70 : 4,616,837.55 = 2,829,885.90 : x
  2. Step 2: Convert to fraction form
    3,077,891.70/4,616,837.55 = 2,829,885.90/x
  3. Step 3: Cross multiply
    3,077,891.70x = 4,616,837.55 × 2,829,885.90
  4. Step 4: Simplify right side
    3,077,891.70x = 13,065,123,485,335.54
  5. Step 5: Solve for x
    x = 13,065,123,485,335.54/3,077,891.70
  6. Step 6: Final answer
    x = 4,244,828.85

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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.