Home / 2,096,468.80-3,146,085.60-766,772.80

Finding the Fourth Proportional to 2,096,468.80, 3,146,085.60 and 766,772.80

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Solution

The fourth proportional to 2,096,468.80, 3,146,085.60 and 766,772.80 is: 1,150,664.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,096,468.80 : 3,146,085.60 = 766,772.80 : x
  2. Step 2: Convert to fraction form
    2,096,468.80/3,146,085.60 = 766,772.80/x
  3. Step 3: Cross multiply
    2,096,468.80x = 3,146,085.60 × 766,772.80
  4. Step 4: Simplify right side
    2,096,468.80x = 2,412,332,864,551.68
  5. Step 5: Solve for x
    x = 2,412,332,864,551.68/2,096,468.80
  6. Step 6: Final answer
    x = 1,150,664.81

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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.