Home / 1,327,413.57-1,831,988.03-754,539.86

Finding the Fourth Proportional to 1,327,413.57, 1,831,988.03 and 754,539.86

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Solution

The fourth proportional to 1,327,413.57, 1,831,988.03 and 754,539.86 is: 1,041,354.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,413.57 : 1,831,988.03 = 754,539.86 : x
  2. Step 2: Convert to fraction form
    1,327,413.57/1,831,988.03 = 754,539.86/x
  3. Step 3: Cross multiply
    1,327,413.57x = 1,831,988.03 × 754,539.86
  4. Step 4: Simplify right side
    1,327,413.57x = 1,382,307,978,745.24
  5. Step 5: Solve for x
    x = 1,382,307,978,745.24/1,327,413.57
  6. Step 6: Final answer
    x = 1,041,354.41

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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.