Home / 3,082,195.20-4,628,541.60-2,189,899.20

Finding the Fourth Proportional to 3,082,195.20, 4,628,541.60 and 2,189,899.20

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Solution

The fourth proportional to 3,082,195.20, 4,628,541.60 and 2,189,899.20 is: 3,288,578.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,082,195.20 : 4,628,541.60 = 2,189,899.20 : x
  2. Step 2: Convert to fraction form
    3,082,195.20/4,628,541.60 = 2,189,899.20/x
  3. Step 3: Cross multiply
    3,082,195.20x = 4,628,541.60 × 2,189,899.20
  4. Step 4: Simplify right side
    3,082,195.20x = 10,136,039,547,006.72
  5. Step 5: Solve for x
    x = 10,136,039,547,006.72/3,082,195.20
  6. Step 6: Final answer
    x = 3,288,578.07

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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.