Home / 1,879,137.40-2,593,196.46-1,019,675.56

Finding the Fourth Proportional to 1,879,137.40, 2,593,196.46 and 1,019,675.56

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Solution

The fourth proportional to 1,879,137.40, 2,593,196.46 and 1,019,675.56 is: 1,407,145.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,137.40 : 2,593,196.46 = 1,019,675.56 : x
  2. Step 2: Convert to fraction form
    1,879,137.40/2,593,196.46 = 1,019,675.56/x
  3. Step 3: Cross multiply
    1,879,137.40x = 2,593,196.46 × 1,019,675.56
  4. Step 4: Simplify right side
    1,879,137.40x = 2,644,219,052,540.52
  5. Step 5: Solve for x
    x = 2,644,219,052,540.52/1,879,137.40
  6. Step 6: Final answer
    x = 1,407,145.14

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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.