Home / 1,995,741.40-2,993,028.90-716,200.60

Finding the Fourth Proportional to 1,995,741.40, 2,993,028.90 and 716,200.60

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Solution

The fourth proportional to 1,995,741.40, 2,993,028.90 and 716,200.60 is: 1,074,091.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,741.40 : 2,993,028.90 = 716,200.60 : x
  2. Step 2: Convert to fraction form
    1,995,741.40/2,993,028.90 = 716,200.60/x
  3. Step 3: Cross multiply
    1,995,741.40x = 2,993,028.90 × 716,200.60
  4. Step 4: Simplify right side
    1,995,741.40x = 2,143,609,093,997.34
  5. Step 5: Solve for x
    x = 2,143,609,093,997.34/1,995,741.40
  6. Step 6: Final answer
    x = 1,074,091.61

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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.