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Finding the Third Proportional to 1,401,905.81 and 3,049,844.06

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Solution

The third proportional to 1,401,905.81 and 3,049,844.06 is: 6,634,931.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,905.81 : 3,049,844.06 = 3,049,844.06 : x
  2. Step 2: Convert to fraction form
    1,401,905.81/3,049,844.06 = 3,049,844.06/x
  3. Step 3: Cross multiply
    1,401,905.81x = 3,049,844.06 × 3,049,844.06
  4. Step 4: Simplify right side
    1,401,905.81x = 9,301,548,805,566.50
  5. Step 5: Solve for x
    x = 9,301,548,805,566.50/1,401,905.81
  6. Step 6: Final answer
    x = 6,634,931.34

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.