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Finding the Fourth Proportional to 544,324.86, 751,193.97 and 302,611.48

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Solution

The fourth proportional to 544,324.86, 751,193.97 and 302,611.48 is: 417,618.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,324.86 : 751,193.97 = 302,611.48 : x
  2. Step 2: Convert to fraction form
    544,324.86/751,193.97 = 302,611.48/x
  3. Step 3: Cross multiply
    544,324.86x = 751,193.97 × 302,611.48
  4. Step 4: Simplify right side
    544,324.86x = 227,319,916,016.00
  5. Step 5: Solve for x
    x = 227,319,916,016.00/544,324.86
  6. Step 6: Final answer
    x = 417,618.10

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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.