Home / 2,919,768.66-4,000,016.01-2,810,604.56

Finding the Fourth Proportional to 2,919,768.66, 4,000,016.01 and 2,810,604.56

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Solution

The fourth proportional to 2,919,768.66, 4,000,016.01 and 2,810,604.56 is: 3,850,463.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,919,768.66 : 4,000,016.01 = 2,810,604.56 : x
  2. Step 2: Convert to fraction form
    2,919,768.66/4,000,016.01 = 2,810,604.56/x
  3. Step 3: Cross multiply
    2,919,768.66x = 4,000,016.01 × 2,810,604.56
  4. Step 4: Simplify right side
    2,919,768.66x = 11,242,463,228,318.69
  5. Step 5: Solve for x
    x = 11,242,463,228,318.69/2,919,768.66
  6. Step 6: Final answer
    x = 3,850,463.70

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.