Home / 2,037,585.39-2,811,858.41-1,166,415.28

Finding the Fourth Proportional to 2,037,585.39, 2,811,858.41 and 1,166,415.28

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Solution

The fourth proportional to 2,037,585.39, 2,811,858.41 and 1,166,415.28 is: 1,609,647.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,585.39 : 2,811,858.41 = 1,166,415.28 : x
  2. Step 2: Convert to fraction form
    2,037,585.39/2,811,858.41 = 1,166,415.28/x
  3. Step 3: Cross multiply
    2,037,585.39x = 2,811,858.41 × 1,166,415.28
  4. Step 4: Simplify right side
    2,037,585.39x = 3,279,794,614,620.51
  5. Step 5: Solve for x
    x = 3,279,794,614,620.51/2,037,585.39
  6. Step 6: Final answer
    x = 1,609,647.69

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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.