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Finding the Fourth Proportional to 552,653.25, 828,979.62 and 248,692.11

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Solution

The fourth proportional to 552,653.25, 828,979.62 and 248,692.11 is: 373,038.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,653.25 : 828,979.62 = 248,692.11 : x
  2. Step 2: Convert to fraction form
    552,653.25/828,979.62 = 248,692.11/x
  3. Step 3: Cross multiply
    552,653.25x = 828,979.62 × 248,692.11
  4. Step 4: Simplify right side
    552,653.25x = 206,160,690,844.80
  5. Step 5: Solve for x
    x = 206,160,690,844.80/552,653.25
  6. Step 6: Final answer
    x = 373,038.05

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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.