Home / 1,202,452.02-1,659,410.64-686,195.64

Finding the Fourth Proportional to 1,202,452.02, 1,659,410.64 and 686,195.64

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Solution

The fourth proportional to 1,202,452.02, 1,659,410.64 and 686,195.64 is: 946,965.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,452.02 : 1,659,410.64 = 686,195.64 : x
  2. Step 2: Convert to fraction form
    1,202,452.02/1,659,410.64 = 686,195.64/x
  3. Step 3: Cross multiply
    1,202,452.02x = 1,659,410.64 × 686,195.64
  4. Step 4: Simplify right side
    1,202,452.02x = 1,138,680,337,588.68
  5. Step 5: Solve for x
    x = 1,138,680,337,588.68/1,202,452.02
  6. Step 6: Final answer
    x = 946,965.30

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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.