Home / 976,334.57-1,464,219.11-293,193.88

Finding the Fourth Proportional to 976,334.57, 1,464,219.11 and 293,193.88

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Solution

The fourth proportional to 976,334.57, 1,464,219.11 and 293,193.88 is: 439,705.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,334.57 : 1,464,219.11 = 293,193.88 : x
  2. Step 2: Convert to fraction form
    976,334.57/1,464,219.11 = 293,193.88/x
  3. Step 3: Cross multiply
    976,334.57x = 1,464,219.11 × 293,193.88
  4. Step 4: Simplify right side
    976,334.57x = 429,300,082,031.05
  5. Step 5: Solve for x
    x = 429,300,082,031.05/976,334.57
  6. Step 6: Final answer
    x = 439,705.91

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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.