Home / 2,998,233.93-4,137,562.77-1,621,577.75

Finding the Fourth Proportional to 2,998,233.93, 4,137,562.77 and 1,621,577.75

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Solution

The fourth proportional to 2,998,233.93, 4,137,562.77 and 1,621,577.75 is: 2,237,777.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,998,233.93 : 4,137,562.77 = 1,621,577.75 : x
  2. Step 2: Convert to fraction form
    2,998,233.93/4,137,562.77 = 1,621,577.75/x
  3. Step 3: Cross multiply
    2,998,233.93x = 4,137,562.77 × 1,621,577.75
  4. Step 4: Simplify right side
    2,998,233.93x = 6,709,379,744,323.70
  5. Step 5: Solve for x
    x = 6,709,379,744,323.70/2,998,233.93
  6. Step 6: Final answer
    x = 2,237,777.27

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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.