Home / 2,556,103.20-3,834,699.12-758,991.84

Finding the Fourth Proportional to 2,556,103.20, 3,834,699.12 and 758,991.84

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Solution

The fourth proportional to 2,556,103.20, 3,834,699.12 and 758,991.84 is: 1,138,649.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,556,103.20 : 3,834,699.12 = 758,991.84 : x
  2. Step 2: Convert to fraction form
    2,556,103.20/3,834,699.12 = 758,991.84/x
  3. Step 3: Cross multiply
    2,556,103.20x = 3,834,699.12 × 758,991.84
  4. Step 4: Simplify right side
    2,556,103.20x = 2,910,505,340,935.18
  5. Step 5: Solve for x
    x = 2,910,505,340,935.18/2,556,103.20
  6. Step 6: Final answer
    x = 1,138,649.39

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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.