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Finding the Third Proportional to 1,887,624 and 4,090,176

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Solution

The third proportional to 1,887,624 and 4,090,176 is: 8,862,750.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,887,624 : 4,090,176 = 4,090,176 : x
  2. Step 2: Convert to fraction form
    1,887,624/4,090,176 = 4,090,176/x
  3. Step 3: Cross multiply
    1,887,624x = 4,090,176 × 4,090,176
  4. Step 4: Simplify right side
    1,887,624x = 16,729,539,710,976
  5. Step 5: Solve for x
    x = 16,729,539,710,976/1,887,624
  6. Step 6: Final answer
    x = 8,862,750.06

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.