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Finding the Fourth Proportional to 597,651.01, 824,661.75 and 355,927.30

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Solution

The fourth proportional to 597,651.01, 824,661.75 and 355,927.30 is: 491,122.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,651.01 : 824,661.75 = 355,927.30 : x
  2. Step 2: Convert to fraction form
    597,651.01/824,661.75 = 355,927.30/x
  3. Step 3: Cross multiply
    597,651.01x = 824,661.75 × 355,927.30
  4. Step 4: Simplify right side
    597,651.01x = 293,519,630,090.78
  5. Step 5: Solve for x
    x = 293,519,630,090.78/597,651.01
  6. Step 6: Final answer
    x = 491,122.12

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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.