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Finding the Fourth Proportional to 594,005.55, 890,963.56 and 189,181.43

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Solution

The fourth proportional to 594,005.55, 890,963.56 and 189,181.43 is: 283,757.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,005.55 : 890,963.56 = 189,181.43 : x
  2. Step 2: Convert to fraction form
    594,005.55/890,963.56 = 189,181.43/x
  3. Step 3: Cross multiply
    594,005.55x = 890,963.56 × 189,181.43
  4. Step 4: Simplify right side
    594,005.55x = 168,553,760,358.69
  5. Step 5: Solve for x
    x = 168,553,760,358.69/594,005.55
  6. Step 6: Final answer
    x = 283,757.89

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1.5x scale

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.