Home / 591,884.52-816,802.04-323,629.80

Finding the Fourth Proportional to 591,884.52, 816,802.04 and 323,629.80

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Solution

The fourth proportional to 591,884.52, 816,802.04 and 323,629.80 is: 446,609.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,884.52 : 816,802.04 = 323,629.80 : x
  2. Step 2: Convert to fraction form
    591,884.52/816,802.04 = 323,629.80/x
  3. Step 3: Cross multiply
    591,884.52x = 816,802.04 × 323,629.80
  4. Step 4: Simplify right side
    591,884.52x = 264,341,480,844.79
  5. Step 5: Solve for x
    x = 264,341,480,844.79/591,884.52
  6. Step 6: Final answer
    x = 446,609.89

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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.