Home / 3,333,584.90-5,000,340.90-809,240.15

Finding the Fourth Proportional to 3,333,584.90, 5,000,340.90 and 809,240.15

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Solution

The fourth proportional to 3,333,584.90, 5,000,340.90 and 809,240.15 is: 1,213,851.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,333,584.90 : 5,000,340.90 = 809,240.15 : x
  2. Step 2: Convert to fraction form
    3,333,584.90/5,000,340.90 = 809,240.15/x
  3. Step 3: Cross multiply
    3,333,584.90x = 5,000,340.90 × 809,240.15
  4. Step 4: Simplify right side
    3,333,584.90x = 4,046,476,635,502.64
  5. Step 5: Solve for x
    x = 4,046,476,635,502.64/3,333,584.90
  6. Step 6: Final answer
    x = 1,213,851.38

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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.