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Finding the Third Proportional to 1,464,806.63 and 3,208,892.63

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Solution

The third proportional to 1,464,806.63 and 3,208,892.63 is: 7,029,591.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,806.63 : 3,208,892.63 = 3,208,892.63 : x
  2. Step 2: Convert to fraction form
    1,464,806.63/3,208,892.63 = 3,208,892.63/x
  3. Step 3: Cross multiply
    1,464,806.63x = 3,208,892.63 × 3,208,892.63
  4. Step 4: Simplify right side
    1,464,806.63x = 10,296,991,878,779.39
  5. Step 5: Solve for x
    x = 10,296,991,878,779.39/1,464,806.63
  6. Step 6: Final answer
    x = 7,029,591.28

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.