Home / 5,379,900.20-7,424,217.76-2,932,466.76

Finding the Fourth Proportional to 5,379,900.20, 7,424,217.76 and 2,932,466.76

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Solution

The fourth proportional to 5,379,900.20, 7,424,217.76 and 2,932,466.76 is: 4,046,779.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,379,900.20 : 7,424,217.76 = 2,932,466.76 : x
  2. Step 2: Convert to fraction form
    5,379,900.20/7,424,217.76 = 2,932,466.76/x
  3. Step 3: Cross multiply
    5,379,900.20x = 7,424,217.76 × 2,932,466.76
  4. Step 4: Simplify right side
    5,379,900.20x = 21,771,271,800,201.66
  5. Step 5: Solve for x
    x = 21,771,271,800,201.66/5,379,900.20
  6. Step 6: Final answer
    x = 4,046,779.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.