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Finding the Third Proportional to 720,670 and 1,530,234

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Solution

The third proportional to 720,670 and 1,530,234 is: 3,249,221.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    720,670 : 1,530,234 = 1,530,234 : x
  2. Step 2: Convert to fraction form
    720,670/1,530,234 = 1,530,234/x
  3. Step 3: Cross multiply
    720,670x = 1,530,234 × 1,530,234
  4. Step 4: Simplify right side
    720,670x = 2,341,616,094,756
  5. Step 5: Solve for x
    x = 2,341,616,094,756/720,670
  6. Step 6: Final answer
    x = 3,249,221.00

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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.