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Finding the Third Proportional to 999,917.16 and 2,358,976.08

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Solution

The third proportional to 999,917.16 and 2,358,976.08 is: 5,565,229.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,917.16 : 2,358,976.08 = 2,358,976.08 : x
  2. Step 2: Convert to fraction form
    999,917.16/2,358,976.08 = 2,358,976.08/x
  3. Step 3: Cross multiply
    999,917.16x = 2,358,976.08 × 2,358,976.08
  4. Step 4: Simplify right side
    999,917.16x = 5,564,768,137,166.01
  5. Step 5: Solve for x
    x = 5,564,768,137,166.01/999,917.16
  6. Step 6: Final answer
    x = 5,565,229.18

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.