Home / 2,769,694.36-3,822,815.86-1,624,143.76

Finding the Fourth Proportional to 2,769,694.36, 3,822,815.86 and 1,624,143.76

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Solution

The fourth proportional to 2,769,694.36, 3,822,815.86 and 1,624,143.76 is: 2,241,692.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,694.36 : 3,822,815.86 = 1,624,143.76 : x
  2. Step 2: Convert to fraction form
    2,769,694.36/3,822,815.86 = 1,624,143.76/x
  3. Step 3: Cross multiply
    2,769,694.36x = 3,822,815.86 × 1,624,143.76
  4. Step 4: Simplify right side
    2,769,694.36x = 6,208,802,511,030.64
  5. Step 5: Solve for x
    x = 6,208,802,511,030.64/2,769,694.36
  6. Step 6: Final answer
    x = 2,241,692.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.