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Finding the Third Proportional to 1,883,394 and 4,118,886

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Solution

The third proportional to 1,883,394 and 4,118,886 is: 9,007,792.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,394 : 4,118,886 = 4,118,886 : x
  2. Step 2: Convert to fraction form
    1,883,394/4,118,886 = 4,118,886/x
  3. Step 3: Cross multiply
    1,883,394x = 4,118,886 × 4,118,886
  4. Step 4: Simplify right side
    1,883,394x = 16,965,221,880,996
  5. Step 5: Solve for x
    x = 16,965,221,880,996/1,883,394
  6. Step 6: Final answer
    x = 9,007,792.25

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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.