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Finding the Third Proportional to 1,999,482 and 4,294,452

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Solution

The third proportional to 1,999,482 and 4,294,452 is: 9,223,547.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,482 : 4,294,452 = 4,294,452 : x
  2. Step 2: Convert to fraction form
    1,999,482/4,294,452 = 4,294,452/x
  3. Step 3: Cross multiply
    1,999,482x = 4,294,452 × 4,294,452
  4. Step 4: Simplify right side
    1,999,482x = 18,442,317,980,304
  5. Step 5: Solve for x
    x = 18,442,317,980,304/1,999,482
  6. Step 6: Final answer
    x = 9,223,547.89

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.