Home / 1,879,259.92-2,593,380.32-1,019,820.16

Finding the Fourth Proportional to 1,879,259.92, 2,593,380.32 and 1,019,820.16

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Solution

The fourth proportional to 1,879,259.92, 2,593,380.32 and 1,019,820.16 is: 1,407,352.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,259.92 : 2,593,380.32 = 1,019,820.16 : x
  2. Step 2: Convert to fraction form
    1,879,259.92/2,593,380.32 = 1,019,820.16/x
  3. Step 3: Cross multiply
    1,879,259.92x = 2,593,380.32 × 1,019,820.16
  4. Step 4: Simplify right side
    1,879,259.92x = 2,644,781,532,883.25
  5. Step 5: Solve for x
    x = 2,644,781,532,883.25/1,879,259.92
  6. Step 6: Final answer
    x = 1,407,352.71

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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.