Home / 2,224,187.79-3,336,675.21-839,291.91

Finding the Fourth Proportional to 2,224,187.79, 3,336,675.21 and 839,291.91

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Solution

The fourth proportional to 2,224,187.79, 3,336,675.21 and 839,291.91 is: 1,259,086.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224,187.79 : 3,336,675.21 = 839,291.91 : x
  2. Step 2: Convert to fraction form
    2,224,187.79/3,336,675.21 = 839,291.91/x
  3. Step 3: Cross multiply
    2,224,187.79x = 3,336,675.21 × 839,291.91
  4. Step 4: Simplify right side
    2,224,187.79x = 2,800,444,510,050.55
  5. Step 5: Solve for x
    x = 2,800,444,510,050.55/2,224,187.79
  6. Step 6: Final answer
    x = 1,259,086.36

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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.