Home / 4,687,037.10-7,018,745.85-3,080,904.30

Finding the Fourth Proportional to 4,687,037.10, 7,018,745.85 and 3,080,904.30

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Solution

The fourth proportional to 4,687,037.10, 7,018,745.85 and 3,080,904.30 is: 4,613,593.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,687,037.10 : 7,018,745.85 = 3,080,904.30 : x
  2. Step 2: Convert to fraction form
    4,687,037.10/7,018,745.85 = 3,080,904.30/x
  3. Step 3: Cross multiply
    4,687,037.10x = 7,018,745.85 × 3,080,904.30
  4. Step 4: Simplify right side
    4,687,037.10x = 21,624,084,269,872.15
  5. Step 5: Solve for x
    x = 21,624,084,269,872.15/4,687,037.10
  6. Step 6: Final answer
    x = 4,613,593.58

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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.