Home / 2,634,842.00-3,949,213.35-1,211,911.76

Finding the Fourth Proportional to 2,634,842.00, 3,949,213.35 and 1,211,911.76

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Solution

The fourth proportional to 2,634,842.00, 3,949,213.35 and 1,211,911.76 is: 1,816,464.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,634,842.00 : 3,949,213.35 = 1,211,911.76 : x
  2. Step 2: Convert to fraction form
    2,634,842.00/3,949,213.35 = 1,211,911.76/x
  3. Step 3: Cross multiply
    2,634,842.00x = 3,949,213.35 × 1,211,911.76
  4. Step 4: Simplify right side
    2,634,842.00x = 4,786,098,111,487.03
  5. Step 5: Solve for x
    x = 4,786,098,111,487.03/2,634,842.00
  6. Step 6: Final answer
    x = 1,816,464.94

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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.