Home / 1,447,233.03-1,997,304.14-802,860.75

Finding the Fourth Proportional to 1,447,233.03, 1,997,304.14 and 802,860.75

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Solution

The fourth proportional to 1,447,233.03, 1,997,304.14 and 802,860.75 is: 1,108,015.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,233.03 : 1,997,304.14 = 802,860.75 : x
  2. Step 2: Convert to fraction form
    1,447,233.03/1,997,304.14 = 802,860.75/x
  3. Step 3: Cross multiply
    1,447,233.03x = 1,997,304.14 × 802,860.75
  4. Step 4: Simplify right side
    1,447,233.03x = 1,603,557,101,825.66
  5. Step 5: Solve for x
    x = 1,603,557,101,825.66/1,447,233.03
  6. Step 6: Final answer
    x = 1,108,015.83

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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.