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Finding the Third Proportional to 1,702,670.63 and 3,674,137.22

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Solution

The third proportional to 1,702,670.63 and 3,674,137.22 is: 7,928,300.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,670.63 : 3,674,137.22 = 3,674,137.22 : x
  2. Step 2: Convert to fraction form
    1,702,670.63/3,674,137.22 = 3,674,137.22/x
  3. Step 3: Cross multiply
    1,702,670.63x = 3,674,137.22 × 3,674,137.22
  4. Step 4: Simplify right side
    1,702,670.63x = 13,499,284,302,203.98
  5. Step 5: Solve for x
    x = 13,499,284,302,203.98/1,702,670.63
  6. Step 6: Final answer
    x = 7,928,300.46

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.