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Finding the Third Proportional to 702,260 and 1,488,184

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Solution

The third proportional to 702,260 and 1,488,184 is: 3,153,663.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,260 : 1,488,184 = 1,488,184 : x
  2. Step 2: Convert to fraction form
    702,260/1,488,184 = 1,488,184/x
  3. Step 3: Cross multiply
    702,260x = 1,488,184 × 1,488,184
  4. Step 4: Simplify right side
    702,260x = 2,214,691,617,856
  5. Step 5: Solve for x
    x = 2,214,691,617,856/702,260
  6. Step 6: Final answer
    x = 3,153,663.34

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.