Home / 1,196,428.92-1,794,990.84-386,796.03

Finding the Fourth Proportional to 1,196,428.92, 1,794,990.84 and 386,796.03

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Solution

The fourth proportional to 1,196,428.92, 1,794,990.84 and 386,796.03 is: 580,306.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,428.92 : 1,794,990.84 = 386,796.03 : x
  2. Step 2: Convert to fraction form
    1,196,428.92/1,794,990.84 = 386,796.03/x
  3. Step 3: Cross multiply
    1,196,428.92x = 1,794,990.84 × 386,796.03
  4. Step 4: Simplify right side
    1,196,428.92x = 694,295,330,798.37
  5. Step 5: Solve for x
    x = 694,295,330,798.37/1,196,428.92
  6. Step 6: Final answer
    x = 580,306.38

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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.