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Finding the Fourth Proportional to 1,304,108.03, 1,799,497.40 and 723,324.26

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Solution

The fourth proportional to 1,304,108.03, 1,799,497.40 and 723,324.26 is: 998,092.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,108.03 : 1,799,497.40 = 723,324.26 : x
  2. Step 2: Convert to fraction form
    1,304,108.03/1,799,497.40 = 723,324.26/x
  3. Step 3: Cross multiply
    1,304,108.03x = 1,799,497.40 × 723,324.26
  4. Step 4: Simplify right side
    1,304,108.03x = 1,301,620,112,612.82
  5. Step 5: Solve for x
    x = 1,301,620,112,612.82/1,304,108.03
  6. Step 6: Final answer
    x = 998,092.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.