Home / 3,463,205.90-5,194,808.85-938,861.15

Finding the Fourth Proportional to 3,463,205.90, 5,194,808.85 and 938,861.15

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Solution

The fourth proportional to 3,463,205.90, 5,194,808.85 and 938,861.15 is: 1,408,291.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,463,205.90 : 5,194,808.85 = 938,861.15 : x
  2. Step 2: Convert to fraction form
    3,463,205.90/5,194,808.85 = 938,861.15/x
  3. Step 3: Cross multiply
    3,463,205.90x = 5,194,808.85 × 938,861.15
  4. Step 4: Simplify right side
    3,463,205.90x = 4,877,204,210,941.18
  5. Step 5: Solve for x
    x = 4,877,204,210,941.18/3,463,205.90
  6. Step 6: Final answer
    x = 1,408,291.73

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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.