Home / 3,137,918.16-4,329,994.42-1,761,413.33

Finding the Fourth Proportional to 3,137,918.16, 4,329,994.42 and 1,761,413.33

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Solution

The fourth proportional to 3,137,918.16, 4,329,994.42 and 1,761,413.33 is: 2,430,563.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,137,918.16 : 4,329,994.42 = 1,761,413.33 : x
  2. Step 2: Convert to fraction form
    3,137,918.16/4,329,994.42 = 1,761,413.33/x
  3. Step 3: Cross multiply
    3,137,918.16x = 4,329,994.42 × 1,761,413.33
  4. Step 4: Simplify right side
    3,137,918.16x = 7,626,909,878,884.15
  5. Step 5: Solve for x
    x = 7,626,909,878,884.15/3,137,918.16
  6. Step 6: Final answer
    x = 2,430,563.67

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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.