Home / 566,776.10-848,195.85-389,629.10

Finding the Fourth Proportional to 566,776.10, 848,195.85 and 389,629.10

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Solution

The fourth proportional to 566,776.10, 848,195.85 and 389,629.10 is: 583,090.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,776.10 : 848,195.85 = 389,629.10 : x
  2. Step 2: Convert to fraction form
    566,776.10/848,195.85 = 389,629.10/x
  3. Step 3: Cross multiply
    566,776.10x = 848,195.85 × 389,629.10
  4. Step 4: Simplify right side
    566,776.10x = 330,481,785,659.24
  5. Step 5: Solve for x
    x = 330,481,785,659.24/566,776.10
  6. Step 6: Final answer
    x = 583,090.55

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1.5x scale

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.