Home / 1,563,330.12-2,327,912.85-1,505,872.76

Finding the Fourth Proportional to 1,563,330.12, 2,327,912.85 and 1,505,872.76

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Solution

The fourth proportional to 1,563,330.12, 2,327,912.85 and 1,505,872.76 is: 2,242,354.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,330.12 : 2,327,912.85 = 1,505,872.76 : x
  2. Step 2: Convert to fraction form
    1,563,330.12/2,327,912.85 = 1,505,872.76/x
  3. Step 3: Cross multiply
    1,563,330.12x = 2,327,912.85 × 1,505,872.76
  4. Step 4: Simplify right side
    1,563,330.12x = 3,505,540,548,468.97
  5. Step 5: Solve for x
    x = 3,505,540,548,468.97/1,563,330.12
  6. Step 6: Final answer
    x = 2,242,354.64

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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.