Home / 3,639,560.88-5,459,144.16-1,115,223.48

Finding the Fourth Proportional to 3,639,560.88, 5,459,144.16 and 1,115,223.48

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Solution

The fourth proportional to 3,639,560.88, 5,459,144.16 and 1,115,223.48 is: 1,672,774.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639,560.88 : 5,459,144.16 = 1,115,223.48 : x
  2. Step 2: Convert to fraction form
    3,639,560.88/5,459,144.16 = 1,115,223.48/x
  3. Step 3: Cross multiply
    3,639,560.88x = 5,459,144.16 × 1,115,223.48
  4. Step 4: Simplify right side
    3,639,560.88x = 6,088,165,747,936.88
  5. Step 5: Solve for x
    x = 6,088,165,747,936.88/3,639,560.88
  6. Step 6: Final answer
    x = 1,672,774.81

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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.