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Finding the Third Proportional to 1,007,199 and 2,163,478.50

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Solution

The third proportional to 1,007,199 and 2,163,478.50 is: 4,647,184.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,199 : 2,163,478.50 = 2,163,478.50 : x
  2. Step 2: Convert to fraction form
    1,007,199/2,163,478.50 = 2,163,478.50/x
  3. Step 3: Cross multiply
    1,007,199x = 2,163,478.50 × 2,163,478.50
  4. Step 4: Simplify right side
    1,007,199x = 4,680,639,219,962.25
  5. Step 5: Solve for x
    x = 4,680,639,219,962.25/1,007,199
  6. Step 6: Final answer
    x = 4,647,184.14

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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.