Home / 3,630,098.66-5,445,148.44-1,200,599.78

Finding the Fourth Proportional to 3,630,098.66, 5,445,148.44 and 1,200,599.78

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Solution

The fourth proportional to 3,630,098.66, 5,445,148.44 and 1,200,599.78 is: 1,800,899.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,098.66 : 5,445,148.44 = 1,200,599.78 : x
  2. Step 2: Convert to fraction form
    3,630,098.66/5,445,148.44 = 1,200,599.78/x
  3. Step 3: Cross multiply
    3,630,098.66x = 5,445,148.44 × 1,200,599.78
  4. Step 4: Simplify right side
    3,630,098.66x = 6,537,443,996,407.85
  5. Step 5: Solve for x
    x = 6,537,443,996,407.85/3,630,098.66
  6. Step 6: Final answer
    x = 1,800,899.81

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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.