Home / 2,102,725.15-3,154,087.38-505,288.24

Finding the Fourth Proportional to 2,102,725.15, 3,154,087.38 and 505,288.24

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Solution

The fourth proportional to 2,102,725.15, 3,154,087.38 and 505,288.24 is: 757,932.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,102,725.15 : 3,154,087.38 = 505,288.24 : x
  2. Step 2: Convert to fraction form
    2,102,725.15/3,154,087.38 = 505,288.24/x
  3. Step 3: Cross multiply
    2,102,725.15x = 3,154,087.38 × 505,288.24
  4. Step 4: Simplify right side
    2,102,725.15x = 1,593,723,261,046.41
  5. Step 5: Solve for x
    x = 1,593,723,261,046.41/2,102,725.15
  6. Step 6: Final answer
    x = 757,932.28

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Double scale
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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.