Home / 871,096.90-1,202,147.64-483,941.54

Finding the Fourth Proportional to 871,096.90, 1,202,147.64 and 483,941.54

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Solution

The fourth proportional to 871,096.90, 1,202,147.64 and 483,941.54 is: 667,858.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    871,096.90 : 1,202,147.64 = 483,941.54 : x
  2. Step 2: Convert to fraction form
    871,096.90/1,202,147.64 = 483,941.54/x
  3. Step 3: Cross multiply
    871,096.90x = 1,202,147.64 × 483,941.54
  4. Step 4: Simplify right side
    871,096.90x = 581,769,174,198.23
  5. Step 5: Solve for x
    x = 581,769,174,198.23/871,096.90
  6. Step 6: Final answer
    x = 667,858.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.