Home / 2,835,905.20-4,253,857.80-2,481,611.20

Finding the Fourth Proportional to 2,835,905.20, 4,253,857.80 and 2,481,611.20

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Solution

The fourth proportional to 2,835,905.20, 4,253,857.80 and 2,481,611.20 is: 3,722,416.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835,905.20 : 4,253,857.80 = 2,481,611.20 : x
  2. Step 2: Convert to fraction form
    2,835,905.20/4,253,857.80 = 2,481,611.20/x
  3. Step 3: Cross multiply
    2,835,905.20x = 4,253,857.80 × 2,481,611.20
  4. Step 4: Simplify right side
    2,835,905.20x = 10,556,421,159,687.36
  5. Step 5: Solve for x
    x = 10,556,421,159,687.36/2,835,905.20
  6. Step 6: Final answer
    x = 3,722,416.80

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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.