Home / 694,719.45-958,692.19-384,635.82

Finding the Fourth Proportional to 694,719.45, 958,692.19 and 384,635.82

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Solution

The fourth proportional to 694,719.45, 958,692.19 and 384,635.82 is: 530,786.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,719.45 : 958,692.19 = 384,635.82 : x
  2. Step 2: Convert to fraction form
    694,719.45/958,692.19 = 384,635.82/x
  3. Step 3: Cross multiply
    694,719.45x = 958,692.19 × 384,635.82
  4. Step 4: Simplify right side
    694,719.45x = 368,747,353,516.66
  5. Step 5: Solve for x
    x = 368,747,353,516.66/694,719.45
  6. Step 6: Final answer
    x = 530,786.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.