Home / 1,811,216.64-2,496,980.96-1,444,936.64

Finding the Fourth Proportional to 1,811,216.64, 2,496,980.96 and 1,444,936.64

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Solution

The fourth proportional to 1,811,216.64, 2,496,980.96 and 1,444,936.64 is: 1,992,019.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,216.64 : 2,496,980.96 = 1,444,936.64 : x
  2. Step 2: Convert to fraction form
    1,811,216.64/2,496,980.96 = 1,444,936.64/x
  3. Step 3: Cross multiply
    1,811,216.64x = 2,496,980.96 × 1,444,936.64
  4. Step 4: Simplify right side
    1,811,216.64x = 3,607,979,278,486.37
  5. Step 5: Solve for x
    x = 3,607,979,278,486.37/1,811,216.64
  6. Step 6: Final answer
    x = 1,992,019.73

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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.