Home / 1,886,548.25-2,825,698.05-1,458,959.69

Finding the Fourth Proportional to 1,886,548.25, 2,825,698.05 and 1,458,959.69

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Solution

The fourth proportional to 1,886,548.25, 2,825,698.05 and 1,458,959.69 is: 2,185,249.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,548.25 : 2,825,698.05 = 1,458,959.69 : x
  2. Step 2: Convert to fraction form
    1,886,548.25/2,825,698.05 = 1,458,959.69/x
  3. Step 3: Cross multiply
    1,886,548.25x = 2,825,698.05 × 1,458,959.69
  4. Step 4: Simplify right side
    1,886,548.25x = 4,122,579,536,933.11
  5. Step 5: Solve for x
    x = 4,122,579,536,933.11/1,886,548.25
  6. Step 6: Final answer
    x = 2,185,249.99

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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.