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Finding the Fourth Proportional to 605,562.64, 835,672.52 and 333,624.24

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Solution

The fourth proportional to 605,562.64, 835,672.52 and 333,624.24 is: 460,399.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,562.64 : 835,672.52 = 333,624.24 : x
  2. Step 2: Convert to fraction form
    605,562.64/835,672.52 = 333,624.24/x
  3. Step 3: Cross multiply
    605,562.64x = 835,672.52 × 333,624.24
  4. Step 4: Simplify right side
    605,562.64x = 278,800,609,373.89
  5. Step 5: Solve for x
    x = 278,800,609,373.89/605,562.64
  6. Step 6: Final answer
    x = 460,399.29

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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.