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Finding the Third Proportional to 994,979 and 1,578,048

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Solution

The third proportional to 994,979 and 1,578,048 is: 2,502,802.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,979 : 1,578,048 = 1,578,048 : x
  2. Step 2: Convert to fraction form
    994,979/1,578,048 = 1,578,048/x
  3. Step 3: Cross multiply
    994,979x = 1,578,048 × 1,578,048
  4. Step 4: Simplify right side
    994,979x = 2,490,235,490,304
  5. Step 5: Solve for x
    x = 2,490,235,490,304/994,979
  6. Step 6: Final answer
    x = 2,502,802.06

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.