Home / 3,839,419.47-5,298,303.60-2,207,787.96

Finding the Fourth Proportional to 3,839,419.47, 5,298,303.60 and 2,207,787.96

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Solution

The fourth proportional to 3,839,419.47, 5,298,303.60 and 2,207,787.96 is: 3,046,692.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,839,419.47 : 5,298,303.60 = 2,207,787.96 : x
  2. Step 2: Convert to fraction form
    3,839,419.47/5,298,303.60 = 2,207,787.96/x
  3. Step 3: Cross multiply
    3,839,419.47x = 5,298,303.60 × 2,207,787.96
  4. Step 4: Simplify right side
    3,839,419.47x = 11,697,530,896,504.65
  5. Step 5: Solve for x
    x = 11,697,530,896,504.65/3,839,419.47
  6. Step 6: Final answer
    x = 3,046,692.60

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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.