Home / 3,889,099.20-5,833,610.40-1,229,707.20

Finding the Fourth Proportional to 3,889,099.20, 5,833,610.40 and 1,229,707.20

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Solution

The fourth proportional to 3,889,099.20, 5,833,610.40 and 1,229,707.20 is: 1,844,548.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,889,099.20 : 5,833,610.40 = 1,229,707.20 : x
  2. Step 2: Convert to fraction form
    3,889,099.20/5,833,610.40 = 1,229,707.20/x
  3. Step 3: Cross multiply
    3,889,099.20x = 5,833,610.40 × 1,229,707.20
  4. Step 4: Simplify right side
    3,889,099.20x = 7,173,632,710,874.88
  5. Step 5: Solve for x
    x = 7,173,632,710,874.88/3,889,099.20
  6. Step 6: Final answer
    x = 1,844,548.66

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1.5x scale

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.