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Finding the Fourth Proportional to 392,094.61, 587,904.76 and 175,913.76

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Solution

The fourth proportional to 392,094.61, 587,904.76 and 175,913.76 is: 263,764.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,094.61 : 587,904.76 = 175,913.76 : x
  2. Step 2: Convert to fraction form
    392,094.61/587,904.76 = 175,913.76/x
  3. Step 3: Cross multiply
    392,094.61x = 587,904.76 × 175,913.76
  4. Step 4: Simplify right side
    392,094.61x = 103,420,536,853.50
  5. Step 5: Solve for x
    x = 103,420,536,853.50/392,094.61
  6. Step 6: Final answer
    x = 263,764.24

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.