Home / 794,617.92-1,191,900.48-345,339.24

Finding the Fourth Proportional to 794,617.92, 1,191,900.48 and 345,339.24

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Solution

The fourth proportional to 794,617.92, 1,191,900.48 and 345,339.24 is: 517,997.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,617.92 : 1,191,900.48 = 345,339.24 : x
  2. Step 2: Convert to fraction form
    794,617.92/1,191,900.48 = 345,339.24/x
  3. Step 3: Cross multiply
    794,617.92x = 1,191,900.48 × 345,339.24
  4. Step 4: Simplify right side
    794,617.92x = 411,610,005,918.84
  5. Step 5: Solve for x
    x = 411,610,005,918.84/794,617.92
  6. Step 6: Final answer
    x = 517,997.39

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1.5x scale

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.