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Finding the Third Proportional to 903,609 and 1,927,314

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Solution

The third proportional to 903,609 and 1,927,314 is: 4,110,781.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,609 : 1,927,314 = 1,927,314 : x
  2. Step 2: Convert to fraction form
    903,609/1,927,314 = 1,927,314/x
  3. Step 3: Cross multiply
    903,609x = 1,927,314 × 1,927,314
  4. Step 4: Simplify right side
    903,609x = 3,714,539,254,596
  5. Step 5: Solve for x
    x = 3,714,539,254,596/903,609
  6. Step 6: Final answer
    x = 4,110,781.60

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.