Home / 1,891,575.37-2,838,876.15-993,546.70

Finding the Fourth Proportional to 1,891,575.37, 2,838,876.15 and 993,546.70

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Solution

The fourth proportional to 1,891,575.37, 2,838,876.15 and 993,546.70 is: 1,491,114.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,575.37 : 2,838,876.15 = 993,546.70 : x
  2. Step 2: Convert to fraction form
    1,891,575.37/2,838,876.15 = 993,546.70/x
  3. Step 3: Cross multiply
    1,891,575.37x = 2,838,876.15 × 993,546.70
  4. Step 4: Simplify right side
    1,891,575.37x = 2,820,556,027,169.82
  5. Step 5: Solve for x
    x = 2,820,556,027,169.82/1,891,575.37
  6. Step 6: Final answer
    x = 1,491,114.80

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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.