Home / 2,240,892.80-3,361,339.20-744,984.80

Finding the Fourth Proportional to 2,240,892.80, 3,361,339.20 and 744,984.80

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Solution

The fourth proportional to 2,240,892.80, 3,361,339.20 and 744,984.80 is: 1,117,477.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240,892.80 : 3,361,339.20 = 744,984.80 : x
  2. Step 2: Convert to fraction form
    2,240,892.80/3,361,339.20 = 744,984.80/x
  3. Step 3: Cross multiply
    2,240,892.80x = 3,361,339.20 × 744,984.80
  4. Step 4: Simplify right side
    2,240,892.80x = 2,504,146,611,644.16
  5. Step 5: Solve for x
    x = 2,504,146,611,644.16/2,240,892.80
  6. Step 6: Final answer
    x = 1,117,477.20

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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.