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Finding the Third Proportional to 747,807.75 and 1,630,953

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Solution

The third proportional to 747,807.75 and 1,630,953 is: 3,557,074.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,807.75 : 1,630,953 = 1,630,953 : x
  2. Step 2: Convert to fraction form
    747,807.75/1,630,953 = 1,630,953/x
  3. Step 3: Cross multiply
    747,807.75x = 1,630,953 × 1,630,953
  4. Step 4: Simplify right side
    747,807.75x = 2,660,007,688,209
  5. Step 5: Solve for x
    x = 2,660,007,688,209/747,807.75
  6. Step 6: Final answer
    x = 3,557,074.25

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.