Home / 1,924,112.62-2,887,164.83-1,395,992.62

Finding the Fourth Proportional to 1,924,112.62, 2,887,164.83 and 1,395,992.62

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Solution

The fourth proportional to 1,924,112.62, 2,887,164.83 and 1,395,992.62 is: 2,094,711.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,112.62 : 2,887,164.83 = 1,395,992.62 : x
  2. Step 2: Convert to fraction form
    1,924,112.62/2,887,164.83 = 1,395,992.62/x
  3. Step 3: Cross multiply
    1,924,112.62x = 2,887,164.83 × 1,395,992.62
  4. Step 4: Simplify right side
    1,924,112.62x = 4,030,460,795,403.56
  5. Step 5: Solve for x
    x = 4,030,460,795,403.56/1,924,112.62
  6. Step 6: Final answer
    x = 2,094,711.48

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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.