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Finding the Third Proportional to 1,112,030.65 and 2,427,999.05

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Solution

The third proportional to 1,112,030.65 and 2,427,999.05 is: 5,301,274.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,030.65 : 2,427,999.05 = 2,427,999.05 : x
  2. Step 2: Convert to fraction form
    1,112,030.65/2,427,999.05 = 2,427,999.05/x
  3. Step 3: Cross multiply
    1,112,030.65x = 2,427,999.05 × 2,427,999.05
  4. Step 4: Simplify right side
    1,112,030.65x = 5,895,179,371,625.91
  5. Step 5: Solve for x
    x = 5,895,179,371,625.91/1,112,030.65
  6. Step 6: Final answer
    x = 5,301,274.19

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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.