Home / 2,334,821.80-3,499,640.70-914,405.80

Finding the Fourth Proportional to 2,334,821.80, 3,499,640.70 and 914,405.80

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Solution

The fourth proportional to 2,334,821.80, 3,499,640.70 and 914,405.80 is: 1,370,593.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,334,821.80 : 3,499,640.70 = 914,405.80 : x
  2. Step 2: Convert to fraction form
    2,334,821.80/3,499,640.70 = 914,405.80/x
  3. Step 3: Cross multiply
    2,334,821.80x = 3,499,640.70 × 914,405.80
  4. Step 4: Simplify right side
    2,334,821.80x = 3,200,091,753,996.06
  5. Step 5: Solve for x
    x = 3,200,091,753,996.06/2,334,821.80
  6. Step 6: Final answer
    x = 1,370,593.57

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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.