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Finding the Fourth Proportional to 1,789,968.17, 2,684,685.67 and 591,896.77

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Solution

The fourth proportional to 1,789,968.17, 2,684,685.67 and 591,896.77 is: 887,757.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,968.17 : 2,684,685.67 = 591,896.77 : x
  2. Step 2: Convert to fraction form
    1,789,968.17/2,684,685.67 = 591,896.77/x
  3. Step 3: Cross multiply
    1,789,968.17x = 2,684,685.67 × 591,896.77
  4. Step 4: Simplify right side
    1,789,968.17x = 1,589,056,768,346.83
  5. Step 5: Solve for x
    x = 1,589,056,768,346.83/1,789,968.17
  6. Step 6: Final answer
    x = 887,757.00

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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.