Home / 2,080,120.40-3,119,950.20-584,363.60

Finding the Fourth Proportional to 2,080,120.40, 3,119,950.20 and 584,363.60

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Solution

The fourth proportional to 2,080,120.40, 3,119,950.20 and 584,363.60 is: 876,480.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,120.40 : 3,119,950.20 = 584,363.60 : x
  2. Step 2: Convert to fraction form
    2,080,120.40/3,119,950.20 = 584,363.60/x
  3. Step 3: Cross multiply
    2,080,120.40x = 3,119,950.20 × 584,363.60
  4. Step 4: Simplify right side
    2,080,120.40x = 1,823,185,330,692.72
  5. Step 5: Solve for x
    x = 1,823,185,330,692.72/2,080,120.40
  6. Step 6: Final answer
    x = 876,480.67

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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.