Home / 823,941.67-1,234,914.51-349,630.60

Finding the Fourth Proportional to 823,941.67, 1,234,914.51 and 349,630.60

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Solution

The fourth proportional to 823,941.67, 1,234,914.51 and 349,630.60 is: 524,022.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,941.67 : 1,234,914.51 = 349,630.60 : x
  2. Step 2: Convert to fraction form
    823,941.67/1,234,914.51 = 349,630.60/x
  3. Step 3: Cross multiply
    823,941.67x = 1,234,914.51 × 349,630.60
  4. Step 4: Simplify right side
    823,941.67x = 431,763,901,080.01
  5. Step 5: Solve for x
    x = 431,763,901,080.01/823,941.67
  6. Step 6: Final answer
    x = 524,022.41

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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.