Home / 1,873,440.72-2,810,163-876,868.56

Finding the Fourth Proportional to 1,873,440.72, 2,810,163 and 876,868.56

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Solution

The fourth proportional to 1,873,440.72, 2,810,163 and 876,868.56 is: 1,315,303.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,440.72 : 2,810,163 = 876,868.56 : x
  2. Step 2: Convert to fraction form
    1,873,440.72/2,810,163 = 876,868.56/x
  3. Step 3: Cross multiply
    1,873,440.72x = 2,810,163 × 876,868.56
  4. Step 4: Simplify right side
    1,873,440.72x = 2,464,143,583,175.28
  5. Step 5: Solve for x
    x = 2,464,143,583,175.28/1,873,440.72
  6. Step 6: Final answer
    x = 1,315,303.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.