Home / 1,879,439.59-2,593,626.63-1,019,999.84

Finding the Fourth Proportional to 1,879,439.59, 2,593,626.63 and 1,019,999.84

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Solution

The fourth proportional to 1,879,439.59, 2,593,626.63 and 1,019,999.84 is: 1,407,599.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,439.59 : 2,593,626.63 = 1,019,999.84 : x
  2. Step 2: Convert to fraction form
    1,879,439.59/2,593,626.63 = 1,019,999.84/x
  3. Step 3: Cross multiply
    1,879,439.59x = 2,593,626.63 × 1,019,999.84
  4. Step 4: Simplify right side
    1,879,439.59x = 2,645,498,747,619.74
  5. Step 5: Solve for x
    x = 2,645,498,747,619.74/1,879,439.59
  6. Step 6: Final answer
    x = 1,407,599.78

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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.