Home / 2,079,040.40-3,118,560.60-659,094.20

Finding the Fourth Proportional to 2,079,040.40, 3,118,560.60 and 659,094.20

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Solution

The fourth proportional to 2,079,040.40, 3,118,560.60 and 659,094.20 is: 988,641.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,040.40 : 3,118,560.60 = 659,094.20 : x
  2. Step 2: Convert to fraction form
    2,079,040.40/3,118,560.60 = 659,094.20/x
  3. Step 3: Cross multiply
    2,079,040.40x = 3,118,560.60 × 659,094.20
  4. Step 4: Simplify right side
    2,079,040.40x = 2,055,425,203,808.52
  5. Step 5: Solve for x
    x = 2,055,425,203,808.52/2,079,040.40
  6. Step 6: Final answer
    x = 988,641.30

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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.