Home / 2,221,902.30-3,066,474.53-1,255,094.86

Finding the Fourth Proportional to 2,221,902.30, 3,066,474.53 and 1,255,094.86

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Solution

The fourth proportional to 2,221,902.30, 3,066,474.53 and 1,255,094.86 is: 1,732,171.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,902.30 : 3,066,474.53 = 1,255,094.86 : x
  2. Step 2: Convert to fraction form
    2,221,902.30/3,066,474.53 = 1,255,094.86/x
  3. Step 3: Cross multiply
    2,221,902.30x = 3,066,474.53 × 1,255,094.86
  4. Step 4: Simplify right side
    2,221,902.30x = 3,848,716,420,923.92
  5. Step 5: Solve for x
    x = 3,848,716,420,923.92/2,221,902.30
  6. Step 6: Final answer
    x = 1,732,171.76

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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.