Home / 794,618.45-1,191,900.93-345,339.36

Finding the Fourth Proportional to 794,618.45, 1,191,900.93 and 345,339.36

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Solution

The fourth proportional to 794,618.45, 1,191,900.93 and 345,339.36 is: 517,997.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,618.45 : 1,191,900.93 = 345,339.36 : x
  2. Step 2: Convert to fraction form
    794,618.45/1,191,900.93 = 345,339.36/x
  3. Step 3: Cross multiply
    794,618.45x = 1,191,900.93 × 345,339.36
  4. Step 4: Simplify right side
    794,618.45x = 411,610,308,819.23
  5. Step 5: Solve for x
    x = 411,610,308,819.23/794,618.45
  6. Step 6: Final answer
    x = 517,997.42

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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.