Home / 1,805,519-2,491,616.22-1,000,703

Finding the Fourth Proportional to 1,805,519, 2,491,616.22 and 1,000,703

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Solution

The fourth proportional to 1,805,519, 2,491,616.22 and 1,000,703 is: 1,380,970.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,519 : 2,491,616.22 = 1,000,703 : x
  2. Step 2: Convert to fraction form
    1,805,519/2,491,616.22 = 1,000,703/x
  3. Step 3: Cross multiply
    1,805,519x = 2,491,616.22 × 1,000,703
  4. Step 4: Simplify right side
    1,805,519x = 2,493,367,826,202.66
  5. Step 5: Solve for x
    x = 2,493,367,826,202.66/1,805,519
  6. Step 6: Final answer
    x = 1,380,970.14

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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.