Home / 2,674,299.96-4,012,040.43-991,403.46

Finding the Fourth Proportional to 2,674,299.96, 4,012,040.43 and 991,403.46

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Solution

The fourth proportional to 2,674,299.96, 4,012,040.43 and 991,403.46 is: 1,487,324.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,299.96 : 4,012,040.43 = 991,403.46 : x
  2. Step 2: Convert to fraction form
    2,674,299.96/4,012,040.43 = 991,403.46/x
  3. Step 3: Cross multiply
    2,674,299.96x = 4,012,040.43 × 991,403.46
  4. Step 4: Simplify right side
    2,674,299.96x = 3,977,550,763,961.89
  5. Step 5: Solve for x
    x = 3,977,550,763,961.89/2,674,299.96
  6. Step 6: Final answer
    x = 1,487,324.09

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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.