Home / 4,490,408.17-6,711,010.37-3,278,539.83

Finding the Fourth Proportional to 4,490,408.17, 6,711,010.37 and 3,278,539.83

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Solution

The fourth proportional to 4,490,408.17, 6,711,010.37 and 3,278,539.83 is: 4,899,847.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,490,408.17 : 6,711,010.37 = 3,278,539.83 : x
  2. Step 2: Convert to fraction form
    4,490,408.17/6,711,010.37 = 3,278,539.83/x
  3. Step 3: Cross multiply
    4,490,408.17x = 6,711,010.37 × 3,278,539.83
  4. Step 4: Simplify right side
    4,490,408.17x = 22,002,314,810,020.44
  5. Step 5: Solve for x
    x = 22,002,314,810,020.44/4,490,408.17
  6. Step 6: Final answer
    x = 4,899,847.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.