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Finding the Fourth Proportional to 511,824.96, 767,114.83 and 362,108.41

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Solution

The fourth proportional to 511,824.96, 767,114.83 and 362,108.41 is: 542,722.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,824.96 : 767,114.83 = 362,108.41 : x
  2. Step 2: Convert to fraction form
    511,824.96/767,114.83 = 362,108.41/x
  3. Step 3: Cross multiply
    511,824.96x = 767,114.83 × 362,108.41
  4. Step 4: Simplify right side
    511,824.96x = 277,778,728,555.66
  5. Step 5: Solve for x
    x = 277,778,728,555.66/511,824.96
  6. Step 6: Final answer
    x = 542,722.12

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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.