Home / 2,712,015.60-4,063,357.80-1,764,898.80

Finding the Fourth Proportional to 2,712,015.60, 4,063,357.80 and 1,764,898.80

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Solution

The fourth proportional to 2,712,015.60, 4,063,357.80 and 1,764,898.80 is: 2,644,311.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,712,015.60 : 4,063,357.80 = 1,764,898.80 : x
  2. Step 2: Convert to fraction form
    2,712,015.60/4,063,357.80 = 1,764,898.80/x
  3. Step 3: Cross multiply
    2,712,015.60x = 4,063,357.80 × 1,764,898.80
  4. Step 4: Simplify right side
    2,712,015.60x = 7,171,415,305,190.64
  5. Step 5: Solve for x
    x = 7,171,415,305,190.64/2,712,015.60
  6. Step 6: Final answer
    x = 2,644,311.97

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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.