Home / 2,956,919.24-4,080,381-1,667,682.56

Finding the Fourth Proportional to 2,956,919.24, 4,080,381 and 1,667,682.56

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Solution

The fourth proportional to 2,956,919.24, 4,080,381 and 1,667,682.56 is: 2,301,307.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,919.24 : 4,080,381 = 1,667,682.56 : x
  2. Step 2: Convert to fraction form
    2,956,919.24/4,080,381 = 1,667,682.56/x
  3. Step 3: Cross multiply
    2,956,919.24x = 4,080,381 × 1,667,682.56
  4. Step 4: Simplify right side
    2,956,919.24x = 6,804,780,231,855.36
  5. Step 5: Solve for x
    x = 6,804,780,231,855.36/2,956,919.24
  6. Step 6: Final answer
    x = 2,301,307.44

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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.