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Finding the Fourth Proportional to 577,153.53, 796,469.34 and 322,504.68

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Solution

The fourth proportional to 577,153.53, 796,469.34 and 322,504.68 is: 445,055.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,153.53 : 796,469.34 = 322,504.68 : x
  2. Step 2: Convert to fraction form
    577,153.53/796,469.34 = 322,504.68/x
  3. Step 3: Cross multiply
    577,153.53x = 796,469.34 × 322,504.68
  4. Step 4: Simplify right side
    577,153.53x = 256,865,089,626.51
  5. Step 5: Solve for x
    x = 256,865,089,626.51/577,153.53
  6. Step 6: Final answer
    x = 445,055.04

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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.