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Finding the Fourth Proportional to 452,807.01, 624,833.01 and 248,855.70

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Solution

The fourth proportional to 452,807.01, 624,833.01 and 248,855.70 is: 343,398.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,807.01 : 624,833.01 = 248,855.70 : x
  2. Step 2: Convert to fraction form
    452,807.01/624,833.01 = 248,855.70/x
  3. Step 3: Cross multiply
    452,807.01x = 624,833.01 × 248,855.70
  4. Step 4: Simplify right side
    452,807.01x = 155,493,256,086.66
  5. Step 5: Solve for x
    x = 155,493,256,086.66/452,807.01
  6. Step 6: Final answer
    x = 343,398.52

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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.