Home / 3,860,218.80-5,792,401.80-1,616,583.60

Finding the Fourth Proportional to 3,860,218.80, 5,792,401.80 and 1,616,583.60

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Solution

The fourth proportional to 3,860,218.80, 5,792,401.80 and 1,616,583.60 is: 2,425,743.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,860,218.80 : 5,792,401.80 = 1,616,583.60 : x
  2. Step 2: Convert to fraction form
    3,860,218.80/5,792,401.80 = 1,616,583.60/x
  3. Step 3: Cross multiply
    3,860,218.80x = 5,792,401.80 × 1,616,583.60
  4. Step 4: Simplify right side
    3,860,218.80x = 9,363,901,754,490.48
  5. Step 5: Solve for x
    x = 9,363,901,754,490.48/3,860,218.80
  6. Step 6: Final answer
    x = 2,425,743.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.