Home / 702,153.54-1,052,598.07-252,558.38

Finding the Fourth Proportional to 702,153.54, 1,052,598.07 and 252,558.38

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Solution

The fourth proportional to 702,153.54, 1,052,598.07 and 252,558.38 is: 378,610.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,153.54 : 1,052,598.07 = 252,558.38 : x
  2. Step 2: Convert to fraction form
    702,153.54/1,052,598.07 = 252,558.38/x
  3. Step 3: Cross multiply
    702,153.54x = 1,052,598.07 × 252,558.38
  4. Step 4: Simplify right side
    702,153.54x = 265,842,466,297.52
  5. Step 5: Solve for x
    x = 265,842,466,297.52/702,153.54
  6. Step 6: Final answer
    x = 378,610.16

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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.