Home / 702,027.61-1,052,960.08-196,629.22

Finding the Fourth Proportional to 702,027.61, 1,052,960.08 and 196,629.22

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Solution

The fourth proportional to 702,027.61, 1,052,960.08 and 196,629.22 is: 294,921.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,027.61 : 1,052,960.08 = 196,629.22 : x
  2. Step 2: Convert to fraction form
    702,027.61/1,052,960.08 = 196,629.22/x
  3. Step 3: Cross multiply
    702,027.61x = 1,052,960.08 × 196,629.22
  4. Step 4: Simplify right side
    702,027.61x = 207,042,720,967.86
  5. Step 5: Solve for x
    x = 207,042,720,967.86/702,027.61
  6. Step 6: Final answer
    x = 294,921.05

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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.