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Finding the Third Proportional to 883,720 and 1,939,480

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Solution

The third proportional to 883,720 and 1,939,480 is: 4,256,532.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,720 : 1,939,480 = 1,939,480 : x
  2. Step 2: Convert to fraction form
    883,720/1,939,480 = 1,939,480/x
  3. Step 3: Cross multiply
    883,720x = 1,939,480 × 1,939,480
  4. Step 4: Simplify right side
    883,720x = 3,761,582,670,400
  5. Step 5: Solve for x
    x = 3,761,582,670,400/883,720
  6. Step 6: Final answer
    x = 4,256,532.24

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.