Home / 651,583.08-976,773.24-451,997.64

Finding the Fourth Proportional to 651,583.08, 976,773.24 and 451,997.64

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Solution

The fourth proportional to 651,583.08, 976,773.24 and 451,997.64 is: 677,579.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,583.08 : 976,773.24 = 451,997.64 : x
  2. Step 2: Convert to fraction form
    651,583.08/976,773.24 = 451,997.64/x
  3. Step 3: Cross multiply
    651,583.08x = 976,773.24 × 451,997.64
  4. Step 4: Simplify right side
    651,583.08x = 441,499,199,295.15
  5. Step 5: Solve for x
    x = 441,499,199,295.15/651,583.08
  6. Step 6: Final answer
    x = 677,579.29

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Double scale
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Similar ratio
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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.