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Finding the Fourth Proportional to 594,540.38, 891,903.32 and 195,090.23

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Solution

The fourth proportional to 594,540.38, 891,903.32 and 195,090.23 is: 292,665.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,540.38 : 891,903.32 = 195,090.23 : x
  2. Step 2: Convert to fraction form
    594,540.38/891,903.32 = 195,090.23/x
  3. Step 3: Cross multiply
    594,540.38x = 891,903.32 × 195,090.23
  4. Step 4: Simplify right side
    594,540.38x = 174,001,623,836.56
  5. Step 5: Solve for x
    x = 174,001,623,836.56/594,540.38
  6. Step 6: Final answer
    x = 292,665.78

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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.