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Finding the Third Proportional to 856,029.50 and 1,281,371

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Solution

The third proportional to 856,029.50 and 1,281,371 is: 1,918,054.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    856,029.50 : 1,281,371 = 1,281,371 : x
  2. Step 2: Convert to fraction form
    856,029.50/1,281,371 = 1,281,371/x
  3. Step 3: Cross multiply
    856,029.50x = 1,281,371 × 1,281,371
  4. Step 4: Simplify right side
    856,029.50x = 1,641,911,639,641
  5. Step 5: Solve for x
    x = 1,641,911,639,641/856,029.50
  6. Step 6: Final answer
    x = 1,918,054.97

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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.