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Finding the Fourth Proportional to 1,196,477.01, 1,651,747.79 and 923,933.07

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Solution

The fourth proportional to 1,196,477.01, 1,651,747.79 and 923,933.07 is: 1,275,498.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,477.01 : 1,651,747.79 = 923,933.07 : x
  2. Step 2: Convert to fraction form
    1,196,477.01/1,651,747.79 = 923,933.07/x
  3. Step 3: Cross multiply
    1,196,477.01x = 1,651,747.79 × 923,933.07
  4. Step 4: Simplify right side
    1,196,477.01x = 1,526,104,408,790.25
  5. Step 5: Solve for x
    x = 1,526,104,408,790.25/1,196,477.01
  6. Step 6: Final answer
    x = 1,275,498.31

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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.