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Finding the Fourth Proportional to 1,844,700.77, 2,767,891.91 and 946,773.08

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Solution

The fourth proportional to 1,844,700.77, 2,767,891.91 and 946,773.08 is: 1,420,591.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,700.77 : 2,767,891.91 = 946,773.08 : x
  2. Step 2: Convert to fraction form
    1,844,700.77/2,767,891.91 = 946,773.08/x
  3. Step 3: Cross multiply
    1,844,700.77x = 2,767,891.91 × 946,773.08
  4. Step 4: Simplify right side
    1,844,700.77x = 2,620,565,548,737.78
  5. Step 5: Solve for x
    x = 2,620,565,548,737.78/1,844,700.77
  6. Step 6: Final answer
    x = 1,420,591.13

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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.