Home / 3,921,746.68-5,411,170.92-2,289,413.26

Finding the Fourth Proportional to 3,921,746.68, 5,411,170.92 and 2,289,413.26

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Solution

The fourth proportional to 3,921,746.68, 5,411,170.92 and 2,289,413.26 is: 3,158,900.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,921,746.68 : 5,411,170.92 = 2,289,413.26 : x
  2. Step 2: Convert to fraction form
    3,921,746.68/5,411,170.92 = 2,289,413.26/x
  3. Step 3: Cross multiply
    3,921,746.68x = 5,411,170.92 × 2,289,413.26
  4. Step 4: Simplify right side
    3,921,746.68x = 12,388,406,456,374.40
  5. Step 5: Solve for x
    x = 12,388,406,456,374.40/3,921,746.68
  6. Step 6: Final answer
    x = 3,158,900.22

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.