Home / 2,037,331.70-3,055,997.55-1,319,886.35

Finding the Fourth Proportional to 2,037,331.70, 3,055,997.55 and 1,319,886.35

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Solution

The fourth proportional to 2,037,331.70, 3,055,997.55 and 1,319,886.35 is: 1,979,829.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,331.70 : 3,055,997.55 = 1,319,886.35 : x
  2. Step 2: Convert to fraction form
    2,037,331.70/3,055,997.55 = 1,319,886.35/x
  3. Step 3: Cross multiply
    2,037,331.70x = 3,055,997.55 × 1,319,886.35
  4. Step 4: Simplify right side
    2,037,331.70x = 4,033,569,451,878.44
  5. Step 5: Solve for x
    x = 4,033,569,451,878.44/2,037,331.70
  6. Step 6: Final answer
    x = 1,979,829.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.