Home / 1,055,602.98-1,583,413.12-691,171.85

Finding the Fourth Proportional to 1,055,602.98, 1,583,413.12 and 691,171.85

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Solution

The fourth proportional to 1,055,602.98, 1,583,413.12 and 691,171.85 is: 1,036,763.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,602.98 : 1,583,413.12 = 691,171.85 : x
  2. Step 2: Convert to fraction form
    1,055,602.98/1,583,413.12 = 691,171.85/x
  3. Step 3: Cross multiply
    1,055,602.98x = 1,583,413.12 × 691,171.85
  4. Step 4: Simplify right side
    1,055,602.98x = 1,094,410,575,464.67
  5. Step 5: Solve for x
    x = 1,094,410,575,464.67/1,055,602.98
  6. Step 6: Final answer
    x = 1,036,763.44

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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.