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Finding the Fourth Proportional to 556,422.39, 834,607.50 and 232,076.54

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Solution

The fourth proportional to 556,422.39, 834,607.50 and 232,076.54 is: 348,103.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,422.39 : 834,607.50 = 232,076.54 : x
  2. Step 2: Convert to fraction form
    556,422.39/834,607.50 = 232,076.54/x
  3. Step 3: Cross multiply
    556,422.39x = 834,607.50 × 232,076.54
  4. Step 4: Simplify right side
    556,422.39x = 193,692,822,074.28
  5. Step 5: Solve for x
    x = 193,692,822,074.28/556,422.39
  6. Step 6: Final answer
    x = 348,103.93

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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.