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Finding the Fourth Proportional to 544,559.20, 751,478.72 and 296,194.90

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Solution

The fourth proportional to 544,559.20, 751,478.72 and 296,194.90 is: 408,741.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,559.20 : 751,478.72 = 296,194.90 : x
  2. Step 2: Convert to fraction form
    544,559.20/751,478.72 = 296,194.90/x
  3. Step 3: Cross multiply
    544,559.20x = 751,478.72 × 296,194.90
  4. Step 4: Simplify right side
    544,559.20x = 222,584,164,322.53
  5. Step 5: Solve for x
    x = 222,584,164,322.53/544,559.20
  6. Step 6: Final answer
    x = 408,741.90

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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.