Home / 1,791,674.24-2,473,050.75-1,219,046.57

Finding the Fourth Proportional to 1,791,674.24, 2,473,050.75 and 1,219,046.57

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Solution

The fourth proportional to 1,791,674.24, 2,473,050.75 and 1,219,046.57 is: 1,682,651.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,674.24 : 2,473,050.75 = 1,219,046.57 : x
  2. Step 2: Convert to fraction form
    1,791,674.24/2,473,050.75 = 1,219,046.57/x
  3. Step 3: Cross multiply
    1,791,674.24x = 2,473,050.75 × 1,219,046.57
  4. Step 4: Simplify right side
    1,791,674.24x = 3,014,764,021,858.17
  5. Step 5: Solve for x
    x = 3,014,764,021,858.17/1,791,674.24
  6. Step 6: Final answer
    x = 1,682,651.88

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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.