Home / 3,348,131.10-5,023,363.05-1,456,230.30

Finding the Fourth Proportional to 3,348,131.10, 5,023,363.05 and 1,456,230.30

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Solution

The fourth proportional to 3,348,131.10, 5,023,363.05 and 1,456,230.30 is: 2,184,852.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,348,131.10 : 5,023,363.05 = 1,456,230.30 : x
  2. Step 2: Convert to fraction form
    3,348,131.10/5,023,363.05 = 1,456,230.30/x
  3. Step 3: Cross multiply
    3,348,131.10x = 5,023,363.05 × 1,456,230.30
  4. Step 4: Simplify right side
    3,348,131.10x = 7,315,173,481,310.42
  5. Step 5: Solve for x
    x = 7,315,173,481,310.42/3,348,131.10
  6. Step 6: Final answer
    x = 2,184,852.76

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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.