Home / 3,327,732.56-4,590,156.84-2,181,887.12

Finding the Fourth Proportional to 3,327,732.56, 4,590,156.84 and 2,181,887.12

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Solution

The fourth proportional to 3,327,732.56, 4,590,156.84 and 2,181,887.12 is: 3,009,618.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,327,732.56 : 4,590,156.84 = 2,181,887.12 : x
  2. Step 2: Convert to fraction form
    3,327,732.56/4,590,156.84 = 2,181,887.12/x
  3. Step 3: Cross multiply
    3,327,732.56x = 4,590,156.84 × 2,181,887.12
  4. Step 4: Simplify right side
    3,327,732.56x = 10,015,204,087,975.90
  5. Step 5: Solve for x
    x = 10,015,204,087,975.90/3,327,732.56
  6. Step 6: Final answer
    x = 3,009,618.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.