Home / 673,175.82-1,009,189.77-293,812.92

Finding the Fourth Proportional to 673,175.82, 1,009,189.77 and 293,812.92

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Solution

The fourth proportional to 673,175.82, 1,009,189.77 and 293,812.92 is: 440,468.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,175.82 : 1,009,189.77 = 293,812.92 : x
  2. Step 2: Convert to fraction form
    673,175.82/1,009,189.77 = 293,812.92/x
  3. Step 3: Cross multiply
    673,175.82x = 1,009,189.77 × 293,812.92
  4. Step 4: Simplify right side
    673,175.82x = 296,512,993,157.83
  5. Step 5: Solve for x
    x = 296,512,993,157.83/673,175.82
  6. Step 6: Final answer
    x = 440,468.87

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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.