Home / 3,519,965.50-4,857,552.39-1,910,333.50

Finding the Fourth Proportional to 3,519,965.50, 4,857,552.39 and 1,910,333.50

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Solution

The fourth proportional to 3,519,965.50, 4,857,552.39 and 1,910,333.50 is: 2,636,260.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519,965.50 : 4,857,552.39 = 1,910,333.50 : x
  2. Step 2: Convert to fraction form
    3,519,965.50/4,857,552.39 = 1,910,333.50/x
  3. Step 3: Cross multiply
    3,519,965.50x = 4,857,552.39 × 1,910,333.50
  4. Step 4: Simplify right side
    3,519,965.50x = 9,279,545,058,622.07
  5. Step 5: Solve for x
    x = 9,279,545,058,622.07/3,519,965.50
  6. Step 6: Final answer
    x = 2,636,260.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.