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Finding the Fourth Proportional to 604,600.80, 907,599.60 and 324,664.80

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Solution

The fourth proportional to 604,600.80, 907,599.60 and 324,664.80 is: 487,372.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,600.80 : 907,599.60 = 324,664.80 : x
  2. Step 2: Convert to fraction form
    604,600.80/907,599.60 = 324,664.80/x
  3. Step 3: Cross multiply
    604,600.80x = 907,599.60 × 324,664.80
  4. Step 4: Simplify right side
    604,600.80x = 294,665,642,614.08
  5. Step 5: Solve for x
    x = 294,665,642,614.08/604,600.80
  6. Step 6: Final answer
    x = 487,372.23

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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.