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Finding the Third Proportional to 919,896 and 1,370,853

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Solution

The third proportional to 919,896 and 1,370,853 is: 2,042,880.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,896 : 1,370,853 = 1,370,853 : x
  2. Step 2: Convert to fraction form
    919,896/1,370,853 = 1,370,853/x
  3. Step 3: Cross multiply
    919,896x = 1,370,853 × 1,370,853
  4. Step 4: Simplify right side
    919,896x = 1,879,237,947,609
  5. Step 5: Solve for x
    x = 1,879,237,947,609/919,896
  6. Step 6: Final answer
    x = 2,042,880.88

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.