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Finding the Third Proportional to 928,808.65 and 1,307,979.77

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Solution

The third proportional to 928,808.65 and 1,307,979.77 is: 1,841,941.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,808.65 : 1,307,979.77 = 1,307,979.77 : x
  2. Step 2: Convert to fraction form
    928,808.65/1,307,979.77 = 1,307,979.77/x
  3. Step 3: Cross multiply
    928,808.65x = 1,307,979.77 × 1,307,979.77
  4. Step 4: Simplify right side
    928,808.65x = 1,710,811,087,721.61
  5. Step 5: Solve for x
    x = 1,710,811,087,721.61/928,808.65
  6. Step 6: Final answer
    x = 1,841,941.38

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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.