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Finding the Third Proportional to 994,836 and 2,148,516.75

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Solution

The third proportional to 994,836 and 2,148,516.75 is: 4,640,085.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,836 : 2,148,516.75 = 2,148,516.75 : x
  2. Step 2: Convert to fraction form
    994,836/2,148,516.75 = 2,148,516.75/x
  3. Step 3: Cross multiply
    994,836x = 2,148,516.75 × 2,148,516.75
  4. Step 4: Simplify right side
    994,836x = 4,616,124,225,030.56
  5. Step 5: Solve for x
    x = 4,616,124,225,030.56/994,836
  6. Step 6: Final answer
    x = 4,640,085.63

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.