Home / 2,000,116-2,760,167.36-1,082,345.05

Finding the Fourth Proportional to 2,000,116, 2,760,167.36 and 1,082,345.05

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Solution

The fourth proportional to 2,000,116, 2,760,167.36 and 1,082,345.05 is: 1,493,640.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,116 : 2,760,167.36 = 1,082,345.05 : x
  2. Step 2: Convert to fraction form
    2,000,116/2,760,167.36 = 1,082,345.05/x
  3. Step 3: Cross multiply
    2,000,116x = 2,760,167.36 × 1,082,345.05
  4. Step 4: Simplify right side
    2,000,116x = 2,987,453,479,267.57
  5. Step 5: Solve for x
    x = 2,987,453,479,267.57/2,000,116
  6. Step 6: Final answer
    x = 1,493,640.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.