Home / 1,879,629.16-2,593,890.16-1,020,189.59

Finding the Fourth Proportional to 1,879,629.16, 2,593,890.16 and 1,020,189.59

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Solution

The fourth proportional to 1,879,629.16, 2,593,890.16 and 1,020,189.59 is: 1,407,862.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,629.16 : 2,593,890.16 = 1,020,189.59 : x
  2. Step 2: Convert to fraction form
    1,879,629.16/2,593,890.16 = 1,020,189.59/x
  3. Step 3: Cross multiply
    1,879,629.16x = 2,593,890.16 × 1,020,189.59
  4. Step 4: Simplify right side
    1,879,629.16x = 2,646,259,733,734.49
  5. Step 5: Solve for x
    x = 2,646,259,733,734.49/1,879,629.16
  6. Step 6: Final answer
    x = 1,407,862.68

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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.