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Finding the Fourth Proportional to 454,016.44, 626,447.64 and 263,018.44

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Solution

The fourth proportional to 454,016.44, 626,447.64 and 263,018.44 is: 362,910.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,016.44 : 626,447.64 = 263,018.44 : x
  2. Step 2: Convert to fraction form
    454,016.44/626,447.64 = 263,018.44/x
  3. Step 3: Cross multiply
    454,016.44x = 626,447.64 × 263,018.44
  4. Step 4: Simplify right side
    454,016.44x = 164,767,281,014.48
  5. Step 5: Solve for x
    x = 164,767,281,014.48/454,016.44
  6. Step 6: Final answer
    x = 362,910.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.