Home / 2,201,254.20-3,302,865.45-782,328.60

Finding the Fourth Proportional to 2,201,254.20, 3,302,865.45 and 782,328.60

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Solution

The fourth proportional to 2,201,254.20, 3,302,865.45 and 782,328.60 is: 1,173,842.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,254.20 : 3,302,865.45 = 782,328.60 : x
  2. Step 2: Convert to fraction form
    2,201,254.20/3,302,865.45 = 782,328.60/x
  3. Step 3: Cross multiply
    2,201,254.20x = 3,302,865.45 × 782,328.60
  4. Step 4: Simplify right side
    2,201,254.20x = 2,583,926,103,486.87
  5. Step 5: Solve for x
    x = 2,583,926,103,486.87/2,201,254.20
  6. Step 6: Final answer
    x = 1,173,842.67

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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.