Home / 1,994,268.36-2,752,052.72-1,219,842.22

Finding the Fourth Proportional to 1,994,268.36, 2,752,052.72 and 1,219,842.22

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Solution

The fourth proportional to 1,994,268.36, 2,752,052.72 and 1,219,842.22 is: 1,683,359.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994,268.36 : 2,752,052.72 = 1,219,842.22 : x
  2. Step 2: Convert to fraction form
    1,994,268.36/2,752,052.72 = 1,219,842.22/x
  3. Step 3: Cross multiply
    1,994,268.36x = 2,752,052.72 × 1,219,842.22
  4. Step 4: Simplify right side
    1,994,268.36x = 3,357,070,099,521.84
  5. Step 5: Solve for x
    x = 3,357,070,099,521.84/1,994,268.36
  6. Step 6: Final answer
    x = 1,683,359.25

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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.