Home / 4,486,813.30-6,731,204.10-2,213,426.80

Finding the Fourth Proportional to 4,486,813.30, 6,731,204.10 and 2,213,426.80

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Solution

The fourth proportional to 4,486,813.30, 6,731,204.10 and 2,213,426.80 is: 3,320,625.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,486,813.30 : 6,731,204.10 = 2,213,426.80 : x
  2. Step 2: Convert to fraction form
    4,486,813.30/6,731,204.10 = 2,213,426.80/x
  3. Step 3: Cross multiply
    4,486,813.30x = 6,731,204.10 × 2,213,426.80
  4. Step 4: Simplify right side
    4,486,813.30x = 14,899,027,551,209.88
  5. Step 5: Solve for x
    x = 14,899,027,551,209.88/4,486,813.30
  6. Step 6: Final answer
    x = 3,320,625.70

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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.