Home / 2,199,236.95-3,034,946.88-1,339,796.58

Finding the Fourth Proportional to 2,199,236.95, 3,034,946.88 and 1,339,796.58

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Solution

The fourth proportional to 2,199,236.95, 3,034,946.88 and 1,339,796.58 is: 1,848,919.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,236.95 : 3,034,946.88 = 1,339,796.58 : x
  2. Step 2: Convert to fraction form
    2,199,236.95/3,034,946.88 = 1,339,796.58/x
  3. Step 3: Cross multiply
    2,199,236.95x = 3,034,946.88 × 1,339,796.58
  4. Step 4: Simplify right side
    2,199,236.95x = 4,066,211,450,305.67
  5. Step 5: Solve for x
    x = 4,066,211,450,305.67/2,199,236.95
  6. Step 6: Final answer
    x = 1,848,919.21

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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.