Home / 4,105,923-5,666,114.58-2,270,340.87

Finding the Fourth Proportional to 4,105,923, 5,666,114.58 and 2,270,340.87

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Solution

The fourth proportional to 4,105,923, 5,666,114.58 and 2,270,340.87 is: 3,133,037.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105,923 : 5,666,114.58 = 2,270,340.87 : x
  2. Step 2: Convert to fraction form
    4,105,923/5,666,114.58 = 2,270,340.87/x
  3. Step 3: Cross multiply
    4,105,923x = 5,666,114.58 × 2,270,340.87
  4. Step 4: Simplify right side
    4,105,923x = 12,864,011,505,076.88
  5. Step 5: Solve for x
    x = 12,864,011,505,076.88/4,105,923
  6. Step 6: Final answer
    x = 3,133,037.69

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.