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Finding the Fourth Proportional to 605,525.64, 835,618.14 and 333,588.12

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Solution

The fourth proportional to 605,525.64, 835,618.14 and 333,588.12 is: 460,347.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,525.64 : 835,618.14 = 333,588.12 : x
  2. Step 2: Convert to fraction form
    605,525.64/835,618.14 = 333,588.12/x
  3. Step 3: Cross multiply
    605,525.64x = 835,618.14 × 333,588.12
  4. Step 4: Simplify right side
    605,525.64x = 278,752,284,360.50
  5. Step 5: Solve for x
    x = 278,752,284,360.50/605,525.64
  6. Step 6: Final answer
    x = 460,347.62

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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.