Home / 3,999,618.34-5,519,433.92-2,164,036.34

Finding the Fourth Proportional to 3,999,618.34, 5,519,433.92 and 2,164,036.34

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Solution

The fourth proportional to 3,999,618.34, 5,519,433.92 and 2,164,036.34 is: 2,986,348.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,999,618.34 : 5,519,433.92 = 2,164,036.34 : x
  2. Step 2: Convert to fraction form
    3,999,618.34/5,519,433.92 = 2,164,036.34/x
  3. Step 3: Cross multiply
    3,999,618.34x = 5,519,433.92 × 2,164,036.34
  4. Step 4: Simplify right side
    3,999,618.34x = 11,944,255,582,087.05
  5. Step 5: Solve for x
    x = 11,944,255,582,087.05/3,999,618.34
  6. Step 6: Final answer
    x = 2,986,348.84

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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.