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Finding the Fourth Proportional to 594,448.70, 891,485.85 and 194,996.66

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Solution

The fourth proportional to 594,448.70, 891,485.85 and 194,996.66 is: 292,433.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,448.70 : 891,485.85 = 194,996.66 : x
  2. Step 2: Convert to fraction form
    594,448.70/891,485.85 = 194,996.66/x
  3. Step 3: Cross multiply
    594,448.70x = 891,485.85 × 194,996.66
  4. Step 4: Simplify right side
    594,448.70x = 173,836,758,729.83
  5. Step 5: Solve for x
    x = 173,836,758,729.83/594,448.70
  6. Step 6: Final answer
    x = 292,433.58

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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.