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Finding the Third Proportional to 1,024,872.54 and 2,242,808.58

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Solution

The third proportional to 1,024,872.54 and 2,242,808.58 is: 4,908,113.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,872.54 : 2,242,808.58 = 2,242,808.58 : x
  2. Step 2: Convert to fraction form
    1,024,872.54/2,242,808.58 = 2,242,808.58/x
  3. Step 3: Cross multiply
    1,024,872.54x = 2,242,808.58 × 2,242,808.58
  4. Step 4: Simplify right side
    1,024,872.54x = 5,030,190,318,111.08
  5. Step 5: Solve for x
    x = 5,030,190,318,111.08/1,024,872.54
  6. Step 6: Final answer
    x = 4,908,113.08

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.