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Finding the Fourth Proportional to 404,524.01, 606,592.13 and 191,114.27

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Solution

The fourth proportional to 404,524.01, 606,592.13 and 191,114.27 is: 286,579.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,524.01 : 606,592.13 = 191,114.27 : x
  2. Step 2: Convert to fraction form
    404,524.01/606,592.13 = 191,114.27/x
  3. Step 3: Cross multiply
    404,524.01x = 606,592.13 × 191,114.27
  4. Step 4: Simplify right side
    404,524.01x = 115,928,408,124.16
  5. Step 5: Solve for x
    x = 115,928,408,124.16/404,524.01
  6. Step 6: Final answer
    x = 286,579.80

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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.