Home / 3,322,783.80-4,984,175.70-1,811,129.40

Finding the Fourth Proportional to 3,322,783.80, 4,984,175.70 and 1,811,129.40

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Solution

The fourth proportional to 3,322,783.80, 4,984,175.70 and 1,811,129.40 is: 2,716,694.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322,783.80 : 4,984,175.70 = 1,811,129.40 : x
  2. Step 2: Convert to fraction form
    3,322,783.80/4,984,175.70 = 1,811,129.40/x
  3. Step 3: Cross multiply
    3,322,783.80x = 4,984,175.70 × 1,811,129.40
  4. Step 4: Simplify right side
    3,322,783.80x = 9,026,987,145,035.58
  5. Step 5: Solve for x
    x = 9,026,987,145,035.58/3,322,783.80
  6. Step 6: Final answer
    x = 2,716,694.10

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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.