Home / 1,906,076.51-2,858,480.48-768,544.91

Finding the Fourth Proportional to 1,906,076.51, 2,858,480.48 and 768,544.91

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Solution

The fourth proportional to 1,906,076.51, 2,858,480.48 and 768,544.91 is: 1,152,561.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,076.51 : 2,858,480.48 = 768,544.91 : x
  2. Step 2: Convert to fraction form
    1,906,076.51/2,858,480.48 = 768,544.91/x
  3. Step 3: Cross multiply
    1,906,076.51x = 2,858,480.48 × 768,544.91
  4. Step 4: Simplify right side
    1,906,076.51x = 2,196,870,621,586.62
  5. Step 5: Solve for x
    x = 2,196,870,621,586.62/1,906,076.51
  6. Step 6: Final answer
    x = 1,152,561.62

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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.