Home / 2,330,393.88-3,494,745.06-813,651

Finding the Fourth Proportional to 2,330,393.88, 3,494,745.06 and 813,651

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Solution

The fourth proportional to 2,330,393.88, 3,494,745.06 and 813,651 is: 1,220,181.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,330,393.88 : 3,494,745.06 = 813,651 : x
  2. Step 2: Convert to fraction form
    2,330,393.88/3,494,745.06 = 813,651/x
  3. Step 3: Cross multiply
    2,330,393.88x = 3,494,745.06 × 813,651
  4. Step 4: Simplify right side
    2,330,393.88x = 2,843,502,812,814.06
  5. Step 5: Solve for x
    x = 2,843,502,812,814.06/2,330,393.88
  6. Step 6: Final answer
    x = 1,220,181.21

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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.