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Finding the Third Proportional to 955,830 and 2,066,528

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Solution

The third proportional to 955,830 and 2,066,528 is: 4,467,884.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,830 : 2,066,528 = 2,066,528 : x
  2. Step 2: Convert to fraction form
    955,830/2,066,528 = 2,066,528/x
  3. Step 3: Cross multiply
    955,830x = 2,066,528 × 2,066,528
  4. Step 4: Simplify right side
    955,830x = 4,270,537,974,784
  5. Step 5: Solve for x
    x = 4,270,537,974,784/955,830
  6. Step 6: Final answer
    x = 4,467,884.43

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.