Home / 3,904,319.40-5,388,015.79-2,249,551.97

Finding the Fourth Proportional to 3,904,319.40, 5,388,015.79 and 2,249,551.97

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Solution

The fourth proportional to 3,904,319.40, 5,388,015.79 and 2,249,551.97 is: 3,104,413.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,904,319.40 : 5,388,015.79 = 2,249,551.97 : x
  2. Step 2: Convert to fraction form
    3,904,319.40/5,388,015.79 = 2,249,551.97/x
  3. Step 3: Cross multiply
    3,904,319.40x = 5,388,015.79 × 2,249,551.97
  4. Step 4: Simplify right side
    3,904,319.40x = 12,120,621,534,785.61
  5. Step 5: Solve for x
    x = 12,120,621,534,785.61/3,904,319.40
  6. Step 6: Final answer
    x = 3,104,413.42

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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.