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Finding the Fourth Proportional to 610,571.82, 911,410.47 and 565,546.76

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Solution

The fourth proportional to 610,571.82, 911,410.47 and 565,546.76 is: 844,200.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,571.82 : 911,410.47 = 565,546.76 : x
  2. Step 2: Convert to fraction form
    610,571.82/911,410.47 = 565,546.76/x
  3. Step 3: Cross multiply
    610,571.82x = 911,410.47 × 565,546.76
  4. Step 4: Simplify right side
    610,571.82x = 515,445,233,781.53
  5. Step 5: Solve for x
    x = 515,445,233,781.53/610,571.82
  6. Step 6: Final answer
    x = 844,200.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.