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Finding the Fourth Proportional to 594,067.87, 890,745.93 and 189,085.15

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Solution

The fourth proportional to 594,067.87, 890,745.93 and 189,085.15 is: 283,514.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,067.87 : 890,745.93 = 189,085.15 : x
  2. Step 2: Convert to fraction form
    594,067.87/890,745.93 = 189,085.15/x
  3. Step 3: Cross multiply
    594,067.87x = 890,745.93 × 189,085.15
  4. Step 4: Simplify right side
    594,067.87x = 168,426,827,785.94
  5. Step 5: Solve for x
    x = 168,426,827,785.94/594,067.87
  6. Step 6: Final answer
    x = 283,514.45

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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.