Home / 1,815,600.60-2,723,400.90-1,784,107.80

Finding the Fourth Proportional to 1,815,600.60, 2,723,400.90 and 1,784,107.80

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Solution

The fourth proportional to 1,815,600.60, 2,723,400.90 and 1,784,107.80 is: 2,676,161.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,600.60 : 2,723,400.90 = 1,784,107.80 : x
  2. Step 2: Convert to fraction form
    1,815,600.60/2,723,400.90 = 1,784,107.80/x
  3. Step 3: Cross multiply
    1,815,600.60x = 2,723,400.90 × 1,784,107.80
  4. Step 4: Simplify right side
    1,815,600.60x = 4,858,840,788,217.02
  5. Step 5: Solve for x
    x = 4,858,840,788,217.02/1,815,600.60
  6. Step 6: Final answer
    x = 2,676,161.70

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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.