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Finding the Third Proportional to 875,884.64 and 1,882,715.91

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Solution

The third proportional to 875,884.64 and 1,882,715.91 is: 4,046,901.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,884.64 : 1,882,715.91 = 1,882,715.91 : x
  2. Step 2: Convert to fraction form
    875,884.64/1,882,715.91 = 1,882,715.91/x
  3. Step 3: Cross multiply
    875,884.64x = 1,882,715.91 × 1,882,715.91
  4. Step 4: Simplify right side
    875,884.64x = 3,544,619,183,646.76
  5. Step 5: Solve for x
    x = 3,544,619,183,646.76/875,884.64
  6. Step 6: Final answer
    x = 4,046,901.86

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.