Home / 3,519,770.63-4,857,283.46-1,910,138.63

Finding the Fourth Proportional to 3,519,770.63, 4,857,283.46 and 1,910,138.63

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Solution

The fourth proportional to 3,519,770.63, 4,857,283.46 and 1,910,138.63 is: 2,635,991.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519,770.63 : 4,857,283.46 = 1,910,138.63 : x
  2. Step 2: Convert to fraction form
    3,519,770.63/4,857,283.46 = 1,910,138.63/x
  3. Step 3: Cross multiply
    3,519,770.63x = 4,857,283.46 × 1,910,138.63
  4. Step 4: Simplify right side
    3,519,770.63x = 9,278,084,754,294.99
  5. Step 5: Solve for x
    x = 9,278,084,754,294.99/3,519,770.63
  6. Step 6: Final answer
    x = 2,635,991.30

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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.