Home / 2,000,111.25-2,760,160.80-1,082,340.30

Finding the Fourth Proportional to 2,000,111.25, 2,760,160.80 and 1,082,340.30

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Solution

The fourth proportional to 2,000,111.25, 2,760,160.80 and 1,082,340.30 is: 1,493,633.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,111.25 : 2,760,160.80 = 1,082,340.30 : x
  2. Step 2: Convert to fraction form
    2,000,111.25/2,760,160.80 = 1,082,340.30/x
  3. Step 3: Cross multiply
    2,000,111.25x = 2,760,160.80 × 1,082,340.30
  4. Step 4: Simplify right side
    2,000,111.25x = 2,987,433,268,320.24
  5. Step 5: Solve for x
    x = 2,987,433,268,320.24/2,000,111.25
  6. Step 6: Final answer
    x = 1,493,633.55

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1.5x scale

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.