Home / 1,879,562.48-2,593,771.07-1,020,115.22

Finding the Fourth Proportional to 1,879,562.48, 2,593,771.07 and 1,020,115.22

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Solution

The fourth proportional to 1,879,562.48, 2,593,771.07 and 1,020,115.22 is: 1,407,745.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,562.48 : 2,593,771.07 = 1,020,115.22 : x
  2. Step 2: Convert to fraction form
    1,879,562.48/2,593,771.07 = 1,020,115.22/x
  3. Step 3: Cross multiply
    1,879,562.48x = 2,593,771.07 × 1,020,115.22
  4. Step 4: Simplify right side
    1,879,562.48x = 2,645,945,327,633.25
  5. Step 5: Solve for x
    x = 2,645,945,327,633.25/1,879,562.48
  6. Step 6: Final answer
    x = 1,407,745.35

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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.