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Finding the Third Proportional to 992,930 and 1,534,323

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Solution

The third proportional to 992,930 and 1,534,323 is: 2,370,909.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,930 : 1,534,323 = 1,534,323 : x
  2. Step 2: Convert to fraction form
    992,930/1,534,323 = 1,534,323/x
  3. Step 3: Cross multiply
    992,930x = 1,534,323 × 1,534,323
  4. Step 4: Simplify right side
    992,930x = 2,354,147,068,329
  5. Step 5: Solve for x
    x = 2,354,147,068,329/992,930
  6. Step 6: Final answer
    x = 2,370,909.40

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.