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Finding the Third Proportional to 1,578,776.06 and 3,322,594.69

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Solution

The third proportional to 1,578,776.06 and 3,322,594.69 is: 6,992,527.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,578,776.06 : 3,322,594.69 = 3,322,594.69 : x
  2. Step 2: Convert to fraction form
    1,578,776.06/3,322,594.69 = 3,322,594.69/x
  3. Step 3: Cross multiply
    1,578,776.06x = 3,322,594.69 × 3,322,594.69
  4. Step 4: Simplify right side
    1,578,776.06x = 11,039,635,457,403.22
  5. Step 5: Solve for x
    x = 11,039,635,457,403.22/1,578,776.06
  6. Step 6: Final answer
    x = 6,992,527.77

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.