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Finding the Fourth Proportional to 605,059.47, 833,869.82 and 566,664.86

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Solution

The fourth proportional to 605,059.47, 833,869.82 and 566,664.86 is: 780,955.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,059.47 : 833,869.82 = 566,664.86 : x
  2. Step 2: Convert to fraction form
    605,059.47/833,869.82 = 566,664.86/x
  3. Step 3: Cross multiply
    605,059.47x = 833,869.82 × 566,664.86
  4. Step 4: Simplify right side
    605,059.47x = 472,524,728,309.86
  5. Step 5: Solve for x
    x = 472,524,728,309.86/605,059.47
  6. Step 6: Final answer
    x = 780,955.84

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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.