Home / 2,079,052.56-3,118,690.44-659,219.34

Finding the Fourth Proportional to 2,079,052.56, 3,118,690.44 and 659,219.34

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Solution

The fourth proportional to 2,079,052.56, 3,118,690.44 and 659,219.34 is: 988,864.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,052.56 : 3,118,690.44 = 659,219.34 : x
  2. Step 2: Convert to fraction form
    2,079,052.56/3,118,690.44 = 659,219.34/x
  3. Step 3: Cross multiply
    2,079,052.56x = 3,118,690.44 × 659,219.34
  4. Step 4: Simplify right side
    2,079,052.56x = 2,055,901,053,521.11
  5. Step 5: Solve for x
    x = 2,055,901,053,521.11/2,079,052.56
  6. Step 6: Final answer
    x = 988,864.40

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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.