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Finding the Fourth Proportional to 594,472.13, 891,807.21 and 195,005.64

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Solution

The fourth proportional to 594,472.13, 891,807.21 and 195,005.64 is: 292,540.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,472.13 : 891,807.21 = 195,005.64 : x
  2. Step 2: Convert to fraction form
    594,472.13/891,807.21 = 195,005.64/x
  3. Step 3: Cross multiply
    594,472.13x = 891,807.21 × 195,005.64
  4. Step 4: Simplify right side
    594,472.13x = 173,907,434,767.64
  5. Step 5: Solve for x
    x = 173,907,434,767.64/594,472.13
  6. Step 6: Final answer
    x = 292,540.94

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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.