Home / 669,227.94-923,437.08-382,692.66

Finding the Fourth Proportional to 669,227.94, 923,437.08 and 382,692.66

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Solution

The fourth proportional to 669,227.94, 923,437.08 and 382,692.66 is: 528,060.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,227.94 : 923,437.08 = 382,692.66 : x
  2. Step 2: Convert to fraction form
    669,227.94/923,437.08 = 382,692.66/x
  3. Step 3: Cross multiply
    669,227.94x = 923,437.08 × 382,692.66
  4. Step 4: Simplify right side
    669,227.94x = 353,392,592,487.83
  5. Step 5: Solve for x
    x = 353,392,592,487.83/669,227.94
  6. Step 6: Final answer
    x = 528,060.13

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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.