Home / 2,599,326.87-3,899,043.78-802,211.46

Finding the Fourth Proportional to 2,599,326.87, 3,899,043.78 and 802,211.46

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Solution

The fourth proportional to 2,599,326.87, 3,899,043.78 and 802,211.46 is: 1,203,333.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,599,326.87 : 3,899,043.78 = 802,211.46 : x
  2. Step 2: Convert to fraction form
    2,599,326.87/3,899,043.78 = 802,211.46/x
  3. Step 3: Cross multiply
    2,599,326.87x = 3,899,043.78 × 802,211.46
  4. Step 4: Simplify right side
    2,599,326.87x = 3,127,857,603,357.72
  5. Step 5: Solve for x
    x = 3,127,857,603,357.72/2,599,326.87
  6. Step 6: Final answer
    x = 1,203,333.69

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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.