Home / 611,192.36-916,976.24-291,751.85

Finding the Fourth Proportional to 611,192.36, 916,976.24 and 291,751.85

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Solution

The fourth proportional to 611,192.36, 916,976.24 and 291,751.85 is: 437,717.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,192.36 : 916,976.24 = 291,751.85 : x
  2. Step 2: Convert to fraction form
    611,192.36/916,976.24 = 291,751.85/x
  3. Step 3: Cross multiply
    611,192.36x = 916,976.24 × 291,751.85
  4. Step 4: Simplify right side
    611,192.36x = 267,529,512,967.29
  5. Step 5: Solve for x
    x = 267,529,512,967.29/611,192.36
  6. Step 6: Final answer
    x = 437,717.37

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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.