Home / 1,756,418.70-2,422,520.41-1,511,819.76

Finding the Fourth Proportional to 1,756,418.70, 2,422,520.41 and 1,511,819.76

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Solution

The fourth proportional to 1,756,418.70, 2,422,520.41 and 1,511,819.76 is: 2,085,160.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,756,418.70 : 2,422,520.41 = 1,511,819.76 : x
  2. Step 2: Convert to fraction form
    1,756,418.70/2,422,520.41 = 1,511,819.76/x
  3. Step 3: Cross multiply
    1,756,418.70x = 2,422,520.41 × 1,511,819.76
  4. Step 4: Simplify right side
    1,756,418.70x = 3,662,414,224,841.30
  5. Step 5: Solve for x
    x = 3,662,414,224,841.30/1,756,418.70
  6. Step 6: Final answer
    x = 2,085,160.12

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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.