Home / 4,126,493.80-6,189,740.70-2,614,839.40

Finding the Fourth Proportional to 4,126,493.80, 6,189,740.70 and 2,614,839.40

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Solution

The fourth proportional to 4,126,493.80, 6,189,740.70 and 2,614,839.40 is: 3,922,259.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,126,493.80 : 6,189,740.70 = 2,614,839.40 : x
  2. Step 2: Convert to fraction form
    4,126,493.80/6,189,740.70 = 2,614,839.40/x
  3. Step 3: Cross multiply
    4,126,493.80x = 6,189,740.70 × 2,614,839.40
  4. Step 4: Simplify right side
    4,126,493.80x = 16,185,177,858,143.58
  5. Step 5: Solve for x
    x = 16,185,177,858,143.58/4,126,493.80
  6. Step 6: Final answer
    x = 3,922,259.10

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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.