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Finding the Third Proportional to 993,276 and 2,143,924.50

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Solution

The third proportional to 993,276 and 2,143,924.50 is: 4,627,527.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,276 : 2,143,924.50 = 2,143,924.50 : x
  2. Step 2: Convert to fraction form
    993,276/2,143,924.50 = 2,143,924.50/x
  3. Step 3: Cross multiply
    993,276x = 2,143,924.50 × 2,143,924.50
  4. Step 4: Simplify right side
    993,276x = 4,596,412,261,700.25
  5. Step 5: Solve for x
    x = 4,596,412,261,700.25/993,276
  6. Step 6: Final answer
    x = 4,627,527.76

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.