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Finding the Fourth Proportional to 603,785.10, 833,224.11 and 331,852.92

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Solution

The fourth proportional to 603,785.10, 833,224.11 and 331,852.92 is: 457,957.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,785.10 : 833,224.11 = 331,852.92 : x
  2. Step 2: Convert to fraction form
    603,785.10/833,224.11 = 331,852.92/x
  3. Step 3: Cross multiply
    603,785.10x = 833,224.11 × 331,852.92
  4. Step 4: Simplify right side
    603,785.10x = 276,507,853,917.90
  5. Step 5: Solve for x
    x = 276,507,853,917.90/603,785.10
  6. Step 6: Final answer
    x = 457,957.40

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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.