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Finding the Third Proportional to 907,301.72 and 1,956,344.12

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Solution

The third proportional to 907,301.72 and 1,956,344.12 is: 4,218,312.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,301.72 : 1,956,344.12 = 1,956,344.12 : x
  2. Step 2: Convert to fraction form
    907,301.72/1,956,344.12 = 1,956,344.12/x
  3. Step 3: Cross multiply
    907,301.72x = 1,956,344.12 × 1,956,344.12
  4. Step 4: Simplify right side
    907,301.72x = 3,827,282,297,212.27
  5. Step 5: Solve for x
    x = 3,827,282,297,212.27/907,301.72
  6. Step 6: Final answer
    x = 4,218,312.60

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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.