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Finding the Third Proportional to 902,400.75 and 1,926,574.88

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Solution

The third proportional to 902,400.75 and 1,926,574.88 is: 4,113,129.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,400.75 : 1,926,574.88 = 1,926,574.88 : x
  2. Step 2: Convert to fraction form
    902,400.75/1,926,574.88 = 1,926,574.88/x
  3. Step 3: Cross multiply
    902,400.75x = 1,926,574.88 × 1,926,574.88
  4. Step 4: Simplify right side
    902,400.75x = 3,711,690,748,981.27
  5. Step 5: Solve for x
    x = 3,711,690,748,981.27/902,400.75
  6. Step 6: Final answer
    x = 4,113,129.06

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.