Home / 1,119,204.14-1,679,133.14-361,028.77

Finding the Fourth Proportional to 1,119,204.14, 1,679,133.14 and 361,028.77

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Solution

The fourth proportional to 1,119,204.14, 1,679,133.14 and 361,028.77 is: 541,648.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,204.14 : 1,679,133.14 = 361,028.77 : x
  2. Step 2: Convert to fraction form
    1,119,204.14/1,679,133.14 = 361,028.77/x
  3. Step 3: Cross multiply
    1,119,204.14x = 1,679,133.14 × 361,028.77
  4. Step 4: Simplify right side
    1,119,204.14x = 606,215,372,200.44
  5. Step 5: Solve for x
    x = 606,215,372,200.44/1,119,204.14
  6. Step 6: Final answer
    x = 541,648.61

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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.