Home / 3,580,688.88-4,941,413.64-1,949,143.14

Finding the Fourth Proportional to 3,580,688.88, 4,941,413.64 and 1,949,143.14

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Solution

The fourth proportional to 3,580,688.88, 4,941,413.64 and 1,949,143.14 is: 2,689,851.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,688.88 : 4,941,413.64 = 1,949,143.14 : x
  2. Step 2: Convert to fraction form
    3,580,688.88/4,941,413.64 = 1,949,143.14/x
  3. Step 3: Cross multiply
    3,580,688.88x = 4,941,413.64 × 1,949,143.14
  4. Step 4: Simplify right side
    3,580,688.88x = 9,631,522,498,308.43
  5. Step 5: Solve for x
    x = 9,631,522,498,308.43/3,580,688.88
  6. Step 6: Final answer
    x = 2,689,851.82

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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.