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Finding the Fourth Proportional to 576,843.44, 864,058.26 and 463,913.24

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Solution

The fourth proportional to 576,843.44, 864,058.26 and 463,913.24 is: 694,899.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,843.44 : 864,058.26 = 463,913.24 : x
  2. Step 2: Convert to fraction form
    576,843.44/864,058.26 = 463,913.24/x
  3. Step 3: Cross multiply
    576,843.44x = 864,058.26 × 463,913.24
  4. Step 4: Simplify right side
    576,843.44x = 400,848,066,945.36
  5. Step 5: Solve for x
    x = 400,848,066,945.36/576,843.44
  6. Step 6: Final answer
    x = 694,899.24

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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.