Home / 1,794,110.40-2,692,202.40-672,292.80

Finding the Fourth Proportional to 1,794,110.40, 2,692,202.40 and 672,292.80

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Solution

The fourth proportional to 1,794,110.40, 2,692,202.40 and 672,292.80 is: 1,008,827.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,110.40 : 2,692,202.40 = 672,292.80 : x
  2. Step 2: Convert to fraction form
    1,794,110.40/2,692,202.40 = 672,292.80/x
  3. Step 3: Cross multiply
    1,794,110.40x = 2,692,202.40 × 672,292.80
  4. Step 4: Simplify right side
    1,794,110.40x = 1,809,948,289,662.72
  5. Step 5: Solve for x
    x = 1,809,948,289,662.72/1,794,110.40
  6. Step 6: Final answer
    x = 1,008,827.71

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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.