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Finding the Third Proportional to 556,875 and 848,369

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Solution

The third proportional to 556,875 and 848,369 is: 1,292,444.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,875 : 848,369 = 848,369 : x
  2. Step 2: Convert to fraction form
    556,875/848,369 = 848,369/x
  3. Step 3: Cross multiply
    556,875x = 848,369 × 848,369
  4. Step 4: Simplify right side
    556,875x = 719,729,960,161
  5. Step 5: Solve for x
    x = 719,729,960,161/556,875
  6. Step 6: Final answer
    x = 1,292,444.37

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.