Home / 4,018,786.16-6,027,934.89-1,425,219.15

Finding the Fourth Proportional to 4,018,786.16, 6,027,934.89 and 1,425,219.15

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Solution

The fourth proportional to 4,018,786.16, 6,027,934.89 and 1,425,219.15 is: 2,137,742.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,018,786.16 : 6,027,934.89 = 1,425,219.15 : x
  2. Step 2: Convert to fraction form
    4,018,786.16/6,027,934.89 = 1,425,219.15/x
  3. Step 3: Cross multiply
    4,018,786.16x = 6,027,934.89 × 1,425,219.15
  4. Step 4: Simplify right side
    4,018,786.16x = 8,591,128,240,181.14
  5. Step 5: Solve for x
    x = 8,591,128,240,181.14/4,018,786.16
  6. Step 6: Final answer
    x = 2,137,742.07

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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.