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Finding the Fourth Proportional to 1,232,736.00, 1,849,519.27 and 776,797.83

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Solution

The fourth proportional to 1,232,736.00, 1,849,519.27 and 776,797.83 is: 1,165,458.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,736.00 : 1,849,519.27 = 776,797.83 : x
  2. Step 2: Convert to fraction form
    1,232,736.00/1,849,519.27 = 776,797.83/x
  3. Step 3: Cross multiply
    1,232,736.00x = 1,849,519.27 × 776,797.83
  4. Step 4: Simplify right side
    1,232,736.00x = 1,436,702,556,450.18
  5. Step 5: Solve for x
    x = 1,436,702,556,450.18/1,232,736.00
  6. Step 6: Final answer
    x = 1,165,458.43

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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.