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Finding the Fourth Proportional to 577,600.88, 797,106.84 and 322,997.36

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Solution

The fourth proportional to 577,600.88, 797,106.84 and 322,997.36 is: 445,746.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,600.88 : 797,106.84 = 322,997.36 : x
  2. Step 2: Convert to fraction form
    577,600.88/797,106.84 = 322,997.36/x
  3. Step 3: Cross multiply
    577,600.88x = 797,106.84 × 322,997.36
  4. Step 4: Simplify right side
    577,600.88x = 257,463,404,957.94
  5. Step 5: Solve for x
    x = 257,463,404,957.94/577,600.88
  6. Step 6: Final answer
    x = 445,746.21

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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.