Home / 2,699,418.56-3,725,241.87-1,611,785.18

Finding the Fourth Proportional to 2,699,418.56, 3,725,241.87 and 1,611,785.18

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Solution

The fourth proportional to 2,699,418.56, 3,725,241.87 and 1,611,785.18 is: 2,224,289.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,699,418.56 : 3,725,241.87 = 1,611,785.18 : x
  2. Step 2: Convert to fraction form
    2,699,418.56/3,725,241.87 = 1,611,785.18/x
  3. Step 3: Cross multiply
    2,699,418.56x = 3,725,241.87 × 1,611,785.18
  4. Step 4: Simplify right side
    2,699,418.56x = 6,004,289,653,338.79
  5. Step 5: Solve for x
    x = 6,004,289,653,338.79/2,699,418.56
  6. Step 6: Final answer
    x = 2,224,289.98

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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.