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Finding the Fourth Proportional to 392,094.11, 587,904.01 and 175,913.26

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Solution

The fourth proportional to 392,094.11, 587,904.01 and 175,913.26 is: 263,763.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,094.11 : 587,904.01 = 175,913.26 : x
  2. Step 2: Convert to fraction form
    392,094.11/587,904.01 = 175,913.26/x
  3. Step 3: Cross multiply
    392,094.11x = 587,904.01 × 175,913.26
  4. Step 4: Simplify right side
    392,094.11x = 103,420,110,966.17
  5. Step 5: Solve for x
    x = 103,420,110,966.17/392,094.11
  6. Step 6: Final answer
    x = 263,763.49

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Why These Related Problems?

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