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Finding the Third Proportional to 983,575.50 and 1,328,800.50

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Solution

The third proportional to 983,575.50 and 1,328,800.50 is: 1,795,195.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,575.50 : 1,328,800.50 = 1,328,800.50 : x
  2. Step 2: Convert to fraction form
    983,575.50/1,328,800.50 = 1,328,800.50/x
  3. Step 3: Cross multiply
    983,575.50x = 1,328,800.50 × 1,328,800.50
  4. Step 4: Simplify right side
    983,575.50x = 1,765,710,768,800.25
  5. Step 5: Solve for x
    x = 1,765,710,768,800.25/983,575.50
  6. Step 6: Final answer
    x = 1,795,195.96

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.