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Finding the Third Proportional to 707,369.63 and 999,955.13

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Solution

The third proportional to 707,369.63 and 999,955.13 is: 1,413,561.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,369.63 : 999,955.13 = 999,955.13 : x
  2. Step 2: Convert to fraction form
    707,369.63/999,955.13 = 999,955.13/x
  3. Step 3: Cross multiply
    707,369.63x = 999,955.13 × 999,955.13
  4. Step 4: Simplify right side
    707,369.63x = 999,910,252,013.77
  5. Step 5: Solve for x
    x = 999,910,252,013.77/707,369.63
  6. Step 6: Final answer
    x = 1,413,561.19

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.