Home / 4,707,782.20-7,059,923.70-1,867,306.60

Finding the Fourth Proportional to 4,707,782.20, 7,059,923.70 and 1,867,306.60

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Solution

The fourth proportional to 4,707,782.20, 7,059,923.70 and 1,867,306.60 is: 2,800,265.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,707,782.20 : 7,059,923.70 = 1,867,306.60 : x
  2. Step 2: Convert to fraction form
    4,707,782.20/7,059,923.70 = 1,867,306.60/x
  3. Step 3: Cross multiply
    4,707,782.20x = 7,059,923.70 × 1,867,306.60
  4. Step 4: Simplify right side
    4,707,782.20x = 13,183,042,120,506.42
  5. Step 5: Solve for x
    x = 13,183,042,120,506.42/4,707,782.20
  6. Step 6: Final answer
    x = 2,800,265.93

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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.