Home / 2,262,074.78-3,395,529.45-915,117.89

Finding the Fourth Proportional to 2,262,074.78, 3,395,529.45 and 915,117.89

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Solution

The fourth proportional to 2,262,074.78, 3,395,529.45 and 915,117.89 is: 1,373,654.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,074.78 : 3,395,529.45 = 915,117.89 : x
  2. Step 2: Convert to fraction form
    2,262,074.78/3,395,529.45 = 915,117.89/x
  3. Step 3: Cross multiply
    2,262,074.78x = 3,395,529.45 × 915,117.89
  4. Step 4: Simplify right side
    2,262,074.78x = 3,107,309,728,739.21
  5. Step 5: Solve for x
    x = 3,107,309,728,739.21/2,262,074.78
  6. Step 6: Final answer
    x = 1,373,654.73

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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.