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Finding the Fourth Proportional to 594,005.30, 890,963.19 and 189,181.18

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Solution

The fourth proportional to 594,005.30, 890,963.19 and 189,181.18 is: 283,757.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,005.30 : 890,963.19 = 189,181.18 : x
  2. Step 2: Convert to fraction form
    594,005.30/890,963.19 = 189,181.18/x
  3. Step 3: Cross multiply
    594,005.30x = 890,963.19 × 189,181.18
  4. Step 4: Simplify right side
    594,005.30x = 168,553,465,393.36
  5. Step 5: Solve for x
    x = 168,553,465,393.36/594,005.30
  6. Step 6: Final answer
    x = 283,757.51

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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.