Home / 673,244.57-1,008,994.34-273,420.88

Finding the Fourth Proportional to 673,244.57, 1,008,994.34 and 273,420.88

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Solution

The fourth proportional to 673,244.57, 1,008,994.34 and 273,420.88 is: 409,776.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,244.57 : 1,008,994.34 = 273,420.88 : x
  2. Step 2: Convert to fraction form
    673,244.57/1,008,994.34 = 273,420.88/x
  3. Step 3: Cross multiply
    673,244.57x = 1,008,994.34 × 273,420.88
  4. Step 4: Simplify right side
    673,244.57x = 275,880,116,468.23
  5. Step 5: Solve for x
    x = 275,880,116,468.23/673,244.57
  6. Step 6: Final answer
    x = 409,776.96

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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.