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Finding the Third Proportional to 907,301 and 1,980,625

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Solution

The third proportional to 907,301 and 1,980,625 is: 4,323,675.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,301 : 1,980,625 = 1,980,625 : x
  2. Step 2: Convert to fraction form
    907,301/1,980,625 = 1,980,625/x
  3. Step 3: Cross multiply
    907,301x = 1,980,625 × 1,980,625
  4. Step 4: Simplify right side
    907,301x = 3,922,875,390,625
  5. Step 5: Solve for x
    x = 3,922,875,390,625/907,301
  6. Step 6: Final answer
    x = 4,323,675.81

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.