Home / 6,519,233.80-9,778,413.30-1,726,820.20

Finding the Fourth Proportional to 6,519,233.80, 9,778,413.30 and 1,726,820.20

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Solution

The fourth proportional to 6,519,233.80, 9,778,413.30 and 1,726,820.20 is: 2,590,114.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,519,233.80 : 9,778,413.30 = 1,726,820.20 : x
  2. Step 2: Convert to fraction form
    6,519,233.80/9,778,413.30 = 1,726,820.20/x
  3. Step 3: Cross multiply
    6,519,233.80x = 9,778,413.30 × 1,726,820.20
  4. Step 4: Simplify right side
    6,519,233.80x = 16,885,561,610,388.66
  5. Step 5: Solve for x
    x = 16,885,561,610,388.66/6,519,233.80
  6. Step 6: Final answer
    x = 2,590,114.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.