Home / 3,831,198.30-5,287,094.94-2,088,853.50

Finding the Fourth Proportional to 3,831,198.30, 5,287,094.94 and 2,088,853.50

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Solution

The fourth proportional to 3,831,198.30, 5,287,094.94 and 2,088,853.50 is: 2,882,640.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,831,198.30 : 5,287,094.94 = 2,088,853.50 : x
  2. Step 2: Convert to fraction form
    3,831,198.30/5,287,094.94 = 2,088,853.50/x
  3. Step 3: Cross multiply
    3,831,198.30x = 5,287,094.94 × 2,088,853.50
  4. Step 4: Simplify right side
    3,831,198.30x = 11,043,966,797,911.10
  5. Step 5: Solve for x
    x = 11,043,966,797,911.10/3,831,198.30
  6. Step 6: Final answer
    x = 2,882,640.35

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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.