Home / 2,116,610.37-3,174,869.66-519,181.29

Finding the Fourth Proportional to 2,116,610.37, 3,174,869.66 and 519,181.29

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Solution

The fourth proportional to 2,116,610.37, 3,174,869.66 and 519,181.29 is: 778,760.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,116,610.37 : 3,174,869.66 = 519,181.29 : x
  2. Step 2: Convert to fraction form
    2,116,610.37/3,174,869.66 = 519,181.29/x
  3. Step 3: Cross multiply
    2,116,610.37x = 3,174,869.66 × 519,181.29
  4. Step 4: Simplify right side
    2,116,610.37x = 1,648,332,923,064.76
  5. Step 5: Solve for x
    x = 1,648,332,923,064.76/2,116,610.37
  6. Step 6: Final answer
    x = 778,760.68

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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.