Home / 701,210.54-1,052,748.93-369,019.82

Finding the Fourth Proportional to 701,210.54, 1,052,748.93 and 369,019.82

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Solution

The fourth proportional to 701,210.54, 1,052,748.93 and 369,019.82 is: 554,020.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,210.54 : 1,052,748.93 = 369,019.82 : x
  2. Step 2: Convert to fraction form
    701,210.54/1,052,748.93 = 369,019.82/x
  3. Step 3: Cross multiply
    701,210.54x = 1,052,748.93 × 369,019.82
  4. Step 4: Simplify right side
    701,210.54x = 388,485,215,390.05
  5. Step 5: Solve for x
    x = 388,485,215,390.05/701,210.54
  6. Step 6: Final answer
    x = 554,020.79

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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.