Home / 1,924,116.87-2,887,171.20-1,395,996.87

Finding the Fourth Proportional to 1,924,116.87, 2,887,171.20 and 1,395,996.87

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Solution

The fourth proportional to 1,924,116.87, 2,887,171.20 and 1,395,996.87 is: 2,094,717.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,116.87 : 2,887,171.20 = 1,395,996.87 : x
  2. Step 2: Convert to fraction form
    1,924,116.87/2,887,171.20 = 1,395,996.87/x
  3. Step 3: Cross multiply
    1,924,116.87x = 2,887,171.20 × 1,395,996.87
  4. Step 4: Simplify right side
    1,924,116.87x = 4,030,481,958,354.14
  5. Step 5: Solve for x
    x = 4,030,481,958,354.14/1,924,116.87
  6. Step 6: Final answer
    x = 2,094,717.85

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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.