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Finding the Fourth Proportional to 594,190.08, 819,434.88 and 551,266.56

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Solution

The fourth proportional to 594,190.08, 819,434.88 and 551,266.56 is: 760,239.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,190.08 : 819,434.88 = 551,266.56 : x
  2. Step 2: Convert to fraction form
    594,190.08/819,434.88 = 551,266.56/x
  3. Step 3: Cross multiply
    594,190.08x = 819,434.88 × 551,266.56
  4. Step 4: Simplify right side
    594,190.08x = 451,727,047,441.61
  5. Step 5: Solve for x
    x = 451,727,047,441.61/594,190.08
  6. Step 6: Final answer
    x = 760,239.97

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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.