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Finding the Fourth Proportional to 549,208.74, 757,517.22 and 504,032.52

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Solution

The fourth proportional to 549,208.74, 757,517.22 and 504,032.52 is: 695,206.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,208.74 : 757,517.22 = 504,032.52 : x
  2. Step 2: Convert to fraction form
    549,208.74/757,517.22 = 504,032.52/x
  3. Step 3: Cross multiply
    549,208.74x = 757,517.22 × 504,032.52
  4. Step 4: Simplify right side
    549,208.74x = 381,813,313,339.99
  5. Step 5: Solve for x
    x = 381,813,313,339.99/549,208.74
  6. Step 6: Final answer
    x = 695,206.19

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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.