Home / 4,825,421.80-7,237,902.30-1,630,234.60

Finding the Fourth Proportional to 4,825,421.80, 7,237,902.30 and 1,630,234.60

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Solution

The fourth proportional to 4,825,421.80, 7,237,902.30 and 1,630,234.60 is: 2,445,274.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,825,421.80 : 7,237,902.30 = 1,630,234.60 : x
  2. Step 2: Convert to fraction form
    4,825,421.80/7,237,902.30 = 1,630,234.60/x
  3. Step 3: Cross multiply
    4,825,421.80x = 7,237,902.30 × 1,630,234.60
  4. Step 4: Simplify right side
    4,825,421.80x = 11,799,478,760,879.58
  5. Step 5: Solve for x
    x = 11,799,478,760,879.58/4,825,421.80
  6. Step 6: Final answer
    x = 2,445,274.06

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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.