Home / 3,653,361.79-5,041,559.77-1,999,500.89

Finding the Fourth Proportional to 3,653,361.79, 5,041,559.77 and 1,999,500.89

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Solution

The fourth proportional to 3,653,361.79, 5,041,559.77 and 1,999,500.89 is: 2,759,267.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653,361.79 : 5,041,559.77 = 1,999,500.89 : x
  2. Step 2: Convert to fraction form
    3,653,361.79/5,041,559.77 = 1,999,500.89/x
  3. Step 3: Cross multiply
    3,653,361.79x = 5,041,559.77 × 1,999,500.89
  4. Step 4: Simplify right side
    3,653,361.79x = 10,080,603,216,896.64
  5. Step 5: Solve for x
    x = 10,080,603,216,896.64/3,653,361.79
  6. Step 6: Final answer
    x = 2,759,267.71

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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.