Home / 2,018,179.44-3,025,554.57-939,318.53

Finding the Fourth Proportional to 2,018,179.44, 3,025,554.57 and 939,318.53

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Solution

The fourth proportional to 2,018,179.44, 3,025,554.57 and 939,318.53 is: 1,408,179.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,179.44 : 3,025,554.57 = 939,318.53 : x
  2. Step 2: Convert to fraction form
    2,018,179.44/3,025,554.57 = 939,318.53/x
  3. Step 3: Cross multiply
    2,018,179.44x = 3,025,554.57 × 939,318.53
  4. Step 4: Simplify right side
    2,018,179.44x = 2,841,959,455,999.41
  5. Step 5: Solve for x
    x = 2,841,959,455,999.41/2,018,179.44
  6. Step 6: Final answer
    x = 1,408,179.77

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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.