Home / 865,471.08-1,297,046.16-673,577.20

Finding the Fourth Proportional to 865,471.08, 1,297,046.16 and 673,577.20

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Solution

The fourth proportional to 865,471.08, 1,297,046.16 and 673,577.20 is: 1,009,462.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,471.08 : 1,297,046.16 = 673,577.20 : x
  2. Step 2: Convert to fraction form
    865,471.08/1,297,046.16 = 673,577.20/x
  3. Step 3: Cross multiply
    865,471.08x = 1,297,046.16 × 673,577.20
  4. Step 4: Simplify right side
    865,471.08x = 873,660,720,723.55
  5. Step 5: Solve for x
    x = 873,660,720,723.55/865,471.08
  6. Step 6: Final answer
    x = 1,009,462.64

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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.