Home / 965,336.13-1,448,192.93-291,472.29

Finding the Fourth Proportional to 965,336.13, 1,448,192.93 and 291,472.29

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Solution

The fourth proportional to 965,336.13, 1,448,192.93 and 291,472.29 is: 437,265.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,336.13 : 1,448,192.93 = 291,472.29 : x
  2. Step 2: Convert to fraction form
    965,336.13/1,448,192.93 = 291,472.29/x
  3. Step 3: Cross multiply
    965,336.13x = 1,448,192.93 × 291,472.29
  4. Step 4: Simplify right side
    965,336.13x = 422,108,108,211.55
  5. Step 5: Solve for x
    x = 422,108,108,211.55/965,336.13
  6. Step 6: Final answer
    x = 437,265.42

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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.