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Finding the Fourth Proportional to 608,092.28, 839,404.14 and 544,319.80

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Solution

The fourth proportional to 608,092.28, 839,404.14 and 544,319.80 is: 751,373.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,092.28 : 839,404.14 = 544,319.80 : x
  2. Step 2: Convert to fraction form
    608,092.28/839,404.14 = 544,319.80/x
  3. Step 3: Cross multiply
    608,092.28x = 839,404.14 × 544,319.80
  4. Step 4: Simplify right side
    608,092.28x = 456,904,293,603.97
  5. Step 5: Solve for x
    x = 456,904,293,603.97/608,092.28
  6. Step 6: Final answer
    x = 751,373.28

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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.