Home / 1,204,716.78-1,807,135.09-395,182.79

Finding the Fourth Proportional to 1,204,716.78, 1,807,135.09 and 395,182.79

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Solution

The fourth proportional to 1,204,716.78, 1,807,135.09 and 395,182.79 is: 592,793.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,716.78 : 1,807,135.09 = 395,182.79 : x
  2. Step 2: Convert to fraction form
    1,204,716.78/1,807,135.09 = 395,182.79/x
  3. Step 3: Cross multiply
    1,204,716.78x = 1,807,135.09 × 395,182.79
  4. Step 4: Simplify right side
    1,204,716.78x = 714,148,686,773.10
  5. Step 5: Solve for x
    x = 714,148,686,773.10/1,204,716.78
  6. Step 6: Final answer
    x = 592,793.84

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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.