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Finding the Third Proportional to 1,430,788 and 3,110,075

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Solution

The third proportional to 1,430,788 and 3,110,075 is: 6,760,307.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,430,788 : 3,110,075 = 3,110,075 : x
  2. Step 2: Convert to fraction form
    1,430,788/3,110,075 = 3,110,075/x
  3. Step 3: Cross multiply
    1,430,788x = 3,110,075 × 3,110,075
  4. Step 4: Simplify right side
    1,430,788x = 9,672,566,505,625
  5. Step 5: Solve for x
    x = 9,672,566,505,625/1,430,788
  6. Step 6: Final answer
    x = 6,760,307.26

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.