Home / 2,534,632.92-3,801,997.98-828,782.64

Finding the Fourth Proportional to 2,534,632.92, 3,801,997.98 and 828,782.64

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Solution

The fourth proportional to 2,534,632.92, 3,801,997.98 and 828,782.64 is: 1,243,189.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,534,632.92 : 3,801,997.98 = 828,782.64 : x
  2. Step 2: Convert to fraction form
    2,534,632.92/3,801,997.98 = 828,782.64/x
  3. Step 3: Cross multiply
    2,534,632.92x = 3,801,997.98 × 828,782.64
  4. Step 4: Simplify right side
    2,534,632.92x = 3,151,029,923,139.07
  5. Step 5: Solve for x
    x = 3,151,029,923,139.07/2,534,632.92
  6. Step 6: Final answer
    x = 1,243,189.85

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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.