Home / 1,879,077.12-2,593,105.92-1,019,656.32

Finding the Fourth Proportional to 1,879,077.12, 2,593,105.92 and 1,019,656.32

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Solution

The fourth proportional to 1,879,077.12, 2,593,105.92 and 1,019,656.32 is: 1,407,114.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,077.12 : 2,593,105.92 = 1,019,656.32 : x
  2. Step 2: Convert to fraction form
    1,879,077.12/2,593,105.92 = 1,019,656.32/x
  3. Step 3: Cross multiply
    1,879,077.12x = 2,593,105.92 × 1,019,656.32
  4. Step 4: Simplify right side
    1,879,077.12x = 2,644,076,839,757.41
  5. Step 5: Solve for x
    x = 2,644,076,839,757.41/1,879,077.12
  6. Step 6: Final answer
    x = 1,407,114.59

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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.