Home / 1,873,621.44-2,810,509.92-543,925.44

Finding the Fourth Proportional to 1,873,621.44, 2,810,509.92 and 543,925.44

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Solution

The fourth proportional to 1,873,621.44, 2,810,509.92 and 543,925.44 is: 815,910.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,621.44 : 2,810,509.92 = 543,925.44 : x
  2. Step 2: Convert to fraction form
    1,873,621.44/2,810,509.92 = 543,925.44/x
  3. Step 3: Cross multiply
    1,873,621.44x = 2,810,509.92 × 543,925.44
  4. Step 4: Simplify right side
    1,873,621.44x = 1,528,707,844,860.36
  5. Step 5: Solve for x
    x = 1,528,707,844,860.36/1,873,621.44
  6. Step 6: Final answer
    x = 815,910.73

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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.