Home / 653,566.37-902,006.15-367,086.44

Finding the Fourth Proportional to 653,566.37, 902,006.15 and 367,086.44

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Solution

The fourth proportional to 653,566.37, 902,006.15 and 367,086.44 is: 506,626.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,566.37 : 902,006.15 = 367,086.44 : x
  2. Step 2: Convert to fraction form
    653,566.37/902,006.15 = 367,086.44/x
  3. Step 3: Cross multiply
    653,566.37x = 902,006.15 × 367,086.44
  4. Step 4: Simplify right side
    653,566.37x = 331,114,220,116.14
  5. Step 5: Solve for x
    x = 331,114,220,116.14/653,566.37
  6. Step 6: Final answer
    x = 506,626.78

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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.