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Finding the Fourth Proportional to 544,887.61, 751,948.72 and 303,180.37

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Solution

The fourth proportional to 544,887.61, 751,948.72 and 303,180.37 is: 418,391.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,887.61 : 751,948.72 = 303,180.37 : x
  2. Step 2: Convert to fraction form
    544,887.61/751,948.72 = 303,180.37/x
  3. Step 3: Cross multiply
    544,887.61x = 751,948.72 × 303,180.37
  4. Step 4: Simplify right side
    544,887.61x = 227,976,088,512.80
  5. Step 5: Solve for x
    x = 227,976,088,512.80/544,887.61
  6. Step 6: Final answer
    x = 418,391.03

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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.