Home / 1,206,805.20-1,810,179.73-607,605.46

Finding the Fourth Proportional to 1,206,805.20, 1,810,179.73 and 607,605.46

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Solution

The fourth proportional to 1,206,805.20, 1,810,179.73 and 607,605.46 is: 911,394.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,805.20 : 1,810,179.73 = 607,605.46 : x
  2. Step 2: Convert to fraction form
    1,206,805.20/1,810,179.73 = 607,605.46/x
  3. Step 3: Cross multiply
    1,206,805.20x = 1,810,179.73 × 607,605.46
  4. Step 4: Simplify right side
    1,206,805.20x = 1,099,875,087,529.33
  5. Step 5: Solve for x
    x = 1,099,875,087,529.33/1,206,805.20
  6. Step 6: Final answer
    x = 911,394.06

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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.