Home / 1,826,980.53-2,740,655.07-628,745.10

Finding the Fourth Proportional to 1,826,980.53, 2,740,655.07 and 628,745.10

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Solution

The fourth proportional to 1,826,980.53, 2,740,655.07 and 628,745.10 is: 943,181.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,980.53 : 2,740,655.07 = 628,745.10 : x
  2. Step 2: Convert to fraction form
    1,826,980.53/2,740,655.07 = 628,745.10/x
  3. Step 3: Cross multiply
    1,826,980.53x = 2,740,655.07 × 628,745.10
  4. Step 4: Simplify right side
    1,826,980.53x = 1,723,173,446,052.66
  5. Step 5: Solve for x
    x = 1,723,173,446,052.66/1,826,980.53
  6. Step 6: Final answer
    x = 943,181.07

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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.