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Finding the Third Proportional to 683,308 and 1,060,774.25

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Solution

The third proportional to 683,308 and 1,060,774.25 is: 1,646,756.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,308 : 1,060,774.25 = 1,060,774.25 : x
  2. Step 2: Convert to fraction form
    683,308/1,060,774.25 = 1,060,774.25/x
  3. Step 3: Cross multiply
    683,308x = 1,060,774.25 × 1,060,774.25
  4. Step 4: Simplify right side
    683,308x = 1,125,242,009,463.06
  5. Step 5: Solve for x
    x = 1,125,242,009,463.06/683,308
  6. Step 6: Final answer
    x = 1,646,756.67

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.