Home / 2,064,393.05-3,096,589.62-644,570.78

Finding the Fourth Proportional to 2,064,393.05, 3,096,589.62 and 644,570.78

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Solution

The fourth proportional to 2,064,393.05, 3,096,589.62 and 644,570.78 is: 966,856.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064,393.05 : 3,096,589.62 = 644,570.78 : x
  2. Step 2: Convert to fraction form
    2,064,393.05/3,096,589.62 = 644,570.78/x
  3. Step 3: Cross multiply
    2,064,393.05x = 3,096,589.62 × 644,570.78
  4. Step 4: Simplify right side
    2,064,393.05x = 1,995,971,171,220.36
  5. Step 5: Solve for x
    x = 1,995,971,171,220.36/2,064,393.05
  6. Step 6: Final answer
    x = 966,856.18

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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.