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Finding the Third Proportional to 1,957,010.63 and 2,993,643.56

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Solution

The third proportional to 1,957,010.63 and 2,993,643.56 is: 4,579,383.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,010.63 : 2,993,643.56 = 2,993,643.56 : x
  2. Step 2: Convert to fraction form
    1,957,010.63/2,993,643.56 = 2,993,643.56/x
  3. Step 3: Cross multiply
    1,957,010.63x = 2,993,643.56 × 2,993,643.56
  4. Step 4: Simplify right side
    1,957,010.63x = 8,961,901,779,297.69
  5. Step 5: Solve for x
    x = 8,961,901,779,297.69/1,957,010.63
  6. Step 6: Final answer
    x = 4,579,383.30

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.