Home / 940,178.66-1,410,952.79-341,188.05

Finding the Fourth Proportional to 940,178.66, 1,410,952.79 and 341,188.05

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Solution

The fourth proportional to 940,178.66, 1,410,952.79 and 341,188.05 is: 512,030.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,178.66 : 1,410,952.79 = 341,188.05 : x
  2. Step 2: Convert to fraction form
    940,178.66/1,410,952.79 = 341,188.05/x
  3. Step 3: Cross multiply
    940,178.66x = 1,410,952.79 × 341,188.05
  4. Step 4: Simplify right side
    940,178.66x = 481,400,229,356.22
  5. Step 5: Solve for x
    x = 481,400,229,356.22/940,178.66
  6. Step 6: Final answer
    x = 512,030.59

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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.