Home / 623,253.66-934,067.94-281,442.56

Finding the Fourth Proportional to 623,253.66, 934,067.94 and 281,442.56

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Solution

The fourth proportional to 623,253.66, 934,067.94 and 281,442.56 is: 421,796.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,253.66 : 934,067.94 = 281,442.56 : x
  2. Step 2: Convert to fraction form
    623,253.66/934,067.94 = 281,442.56/x
  3. Step 3: Cross multiply
    623,253.66x = 934,067.94 × 281,442.56
  4. Step 4: Simplify right side
    623,253.66x = 262,886,472,247.53
  5. Step 5: Solve for x
    x = 262,886,472,247.53/623,253.66
  6. Step 6: Final answer
    x = 421,796.92

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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.