Home / 3,333,411.46-5,000,080.73-809,066.71

Finding the Fourth Proportional to 3,333,411.46, 5,000,080.73 and 809,066.71

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Solution

The fourth proportional to 3,333,411.46, 5,000,080.73 and 809,066.71 is: 1,213,591.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,333,411.46 : 5,000,080.73 = 809,066.71 : x
  2. Step 2: Convert to fraction form
    3,333,411.46/5,000,080.73 = 809,066.71/x
  3. Step 3: Cross multiply
    3,333,411.46x = 5,000,080.73 × 809,066.71
  4. Step 4: Simplify right side
    3,333,411.46x = 4,045,398,861,910.16
  5. Step 5: Solve for x
    x = 4,045,398,861,910.16/3,333,411.46
  6. Step 6: Final answer
    x = 1,213,591.21

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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.