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Finding the Third Proportional to 1,992,528.56 and 4,126,835.81

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Solution

The third proportional to 1,992,528.56 and 4,126,835.81 is: 8,547,317.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,992,528.56 : 4,126,835.81 = 4,126,835.81 : x
  2. Step 2: Convert to fraction form
    1,992,528.56/4,126,835.81 = 4,126,835.81/x
  3. Step 3: Cross multiply
    1,992,528.56x = 4,126,835.81 × 4,126,835.81
  4. Step 4: Simplify right side
    1,992,528.56x = 17,030,773,823,332.54
  5. Step 5: Solve for x
    x = 17,030,773,823,332.54/1,992,528.56
  6. Step 6: Final answer
    x = 8,547,317.29

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.