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Finding the Third Proportional to 1,498,614.75 and 3,153,890.67

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Solution

The third proportional to 1,498,614.75 and 3,153,890.67 is: 6,637,480.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,614.75 : 3,153,890.67 = 3,153,890.67 : x
  2. Step 2: Convert to fraction form
    1,498,614.75/3,153,890.67 = 3,153,890.67/x
  3. Step 3: Cross multiply
    1,498,614.75x = 3,153,890.67 × 3,153,890.67
  4. Step 4: Simplify right side
    1,498,614.75x = 9,947,026,370,140.14
  5. Step 5: Solve for x
    x = 9,947,026,370,140.14/1,498,614.75
  6. Step 6: Final answer
    x = 6,637,480.63

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.