Home / 799,969.23-1,104,025.68-455,910.39

Finding the Fourth Proportional to 799,969.23, 1,104,025.68 and 455,910.39

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Solution

The fourth proportional to 799,969.23, 1,104,025.68 and 455,910.39 is: 629,195.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,969.23 : 1,104,025.68 = 455,910.39 : x
  2. Step 2: Convert to fraction form
    799,969.23/1,104,025.68 = 455,910.39/x
  3. Step 3: Cross multiply
    799,969.23x = 1,104,025.68 × 455,910.39
  4. Step 4: Simplify right side
    799,969.23x = 503,336,778,338.82
  5. Step 5: Solve for x
    x = 503,336,778,338.82/799,969.23
  6. Step 6: Final answer
    x = 629,195.17

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1.5x scale

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.