Home / 3,831,200.30-5,287,097.70-2,088,855.50

Finding the Fourth Proportional to 3,831,200.30, 5,287,097.70 and 2,088,855.50

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Solution

The fourth proportional to 3,831,200.30, 5,287,097.70 and 2,088,855.50 is: 2,882,643.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,831,200.30 : 5,287,097.70 = 2,088,855.50 : x
  2. Step 2: Convert to fraction form
    3,831,200.30/5,287,097.70 = 2,088,855.50/x
  3. Step 3: Cross multiply
    3,831,200.30x = 5,287,097.70 × 2,088,855.50
  4. Step 4: Simplify right side
    3,831,200.30x = 11,043,983,109,682.35
  5. Step 5: Solve for x
    x = 11,043,983,109,682.35/3,831,200.30
  6. Step 6: Final answer
    x = 2,882,643.10

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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.