Home / 1,794,910.40-2,693,834.40-1,780,913.60

Finding the Fourth Proportional to 1,794,910.40, 2,693,834.40 and 1,780,913.60

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Solution

The fourth proportional to 1,794,910.40, 2,693,834.40 and 1,780,913.60 is: 2,672,827.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,910.40 : 2,693,834.40 = 1,780,913.60 : x
  2. Step 2: Convert to fraction form
    1,794,910.40/2,693,834.40 = 1,780,913.60/x
  3. Step 3: Cross multiply
    1,794,910.40x = 2,693,834.40 × 1,780,913.60
  4. Step 4: Simplify right side
    1,794,910.40x = 4,797,486,319,107.84
  5. Step 5: Solve for x
    x = 4,797,486,319,107.84/1,794,910.40
  6. Step 6: Final answer
    x = 2,672,827.75

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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.