Home / 2,596,992.21-3,895,683.96-775,213.17

Finding the Fourth Proportional to 2,596,992.21, 3,895,683.96 and 775,213.17

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Solution

The fourth proportional to 2,596,992.21, 3,895,683.96 and 775,213.17 is: 1,162,878.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,596,992.21 : 3,895,683.96 = 775,213.17 : x
  2. Step 2: Convert to fraction form
    2,596,992.21/3,895,683.96 = 775,213.17/x
  3. Step 3: Cross multiply
    2,596,992.21x = 3,895,683.96 × 775,213.17
  4. Step 4: Simplify right side
    2,596,992.21x = 3,019,985,511,949.75
  5. Step 5: Solve for x
    x = 3,019,985,511,949.75/2,596,992.21
  6. Step 6: Final answer
    x = 1,162,878.16

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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.