Home / 2,936,513.12-4,404,761.17-806,599.28

Finding the Fourth Proportional to 2,936,513.12, 4,404,761.17 and 806,599.28

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Solution

The fourth proportional to 2,936,513.12, 4,404,761.17 and 806,599.28 is: 1,209,896.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936,513.12 : 4,404,761.17 = 806,599.28 : x
  2. Step 2: Convert to fraction form
    2,936,513.12/4,404,761.17 = 806,599.28/x
  3. Step 3: Cross multiply
    2,936,513.12x = 4,404,761.17 × 806,599.28
  4. Step 4: Simplify right side
    2,936,513.12x = 3,552,877,197,289.36
  5. Step 5: Solve for x
    x = 3,552,877,197,289.36/2,936,513.12
  6. Step 6: Final answer
    x = 1,209,896.59

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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.