Home / 1,879,260.55-2,593,381.24-1,019,820.80

Finding the Fourth Proportional to 1,879,260.55, 2,593,381.24 and 1,019,820.80

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Solution

The fourth proportional to 1,879,260.55, 2,593,381.24 and 1,019,820.80 is: 1,407,353.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,260.55 : 2,593,381.24 = 1,019,820.80 : x
  2. Step 2: Convert to fraction form
    1,879,260.55/2,593,381.24 = 1,019,820.80/x
  3. Step 3: Cross multiply
    1,879,260.55x = 2,593,381.24 × 1,019,820.80
  4. Step 4: Simplify right side
    1,879,260.55x = 2,644,784,138,640.02
  5. Step 5: Solve for x
    x = 2,644,784,138,640.02/1,879,260.55
  6. Step 6: Final answer
    x = 1,407,353.62

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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.