Home / 1,794,112.40-2,692,205.40-672,294.80

Finding the Fourth Proportional to 1,794,112.40, 2,692,205.40 and 672,294.80

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Solution

The fourth proportional to 1,794,112.40, 2,692,205.40 and 672,294.80 is: 1,008,830.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,112.40 : 2,692,205.40 = 672,294.80 : x
  2. Step 2: Convert to fraction form
    1,794,112.40/2,692,205.40 = 672,294.80/x
  3. Step 3: Cross multiply
    1,794,112.40x = 2,692,205.40 × 672,294.80
  4. Step 4: Simplify right side
    1,794,112.40x = 1,809,955,690,951.92
  5. Step 5: Solve for x
    x = 1,809,955,690,951.92/1,794,112.40
  6. Step 6: Final answer
    x = 1,008,830.71

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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.