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Finding the Third Proportional to 589,495 and 1,200,667.50

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Solution

The third proportional to 589,495 and 1,200,667.50 is: 2,445,487.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,495 : 1,200,667.50 = 1,200,667.50 : x
  2. Step 2: Convert to fraction form
    589,495/1,200,667.50 = 1,200,667.50/x
  3. Step 3: Cross multiply
    589,495x = 1,200,667.50 × 1,200,667.50
  4. Step 4: Simplify right side
    589,495x = 1,441,602,445,556.25
  5. Step 5: Solve for x
    x = 1,441,602,445,556.25/589,495
  6. Step 6: Final answer
    x = 2,445,487.15

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.