Home / 2,843,210.42-3,923,086.13-1,619,489.15

Finding the Fourth Proportional to 2,843,210.42, 3,923,086.13 and 1,619,489.15

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Solution

The fourth proportional to 2,843,210.42, 3,923,086.13 and 1,619,489.15 is: 2,234,585.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,843,210.42 : 3,923,086.13 = 1,619,489.15 : x
  2. Step 2: Convert to fraction form
    2,843,210.42/3,923,086.13 = 1,619,489.15/x
  3. Step 3: Cross multiply
    2,843,210.42x = 3,923,086.13 × 1,619,489.15
  4. Step 4: Simplify right side
    2,843,210.42x = 6,353,395,394,337.61
  5. Step 5: Solve for x
    x = 6,353,395,394,337.61/2,843,210.42
  6. Step 6: Final answer
    x = 2,234,585.02

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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.