Home / 3,970,519.98-5,952,876.39-1,273,309.89

Finding the Fourth Proportional to 3,970,519.98, 5,952,876.39 and 1,273,309.89

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Solution

The fourth proportional to 3,970,519.98, 5,952,876.39 and 1,273,309.89 is: 1,909,033.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,970,519.98 : 5,952,876.39 = 1,273,309.89 : x
  2. Step 2: Convert to fraction form
    3,970,519.98/5,952,876.39 = 1,273,309.89/x
  3. Step 3: Cross multiply
    3,970,519.98x = 5,952,876.39 × 1,273,309.89
  4. Step 4: Simplify right side
    3,970,519.98x = 7,579,856,381,334.50
  5. Step 5: Solve for x
    x = 7,579,856,381,334.50/3,970,519.98
  6. Step 6: Final answer
    x = 1,909,033.68

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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.