Home / 3,020,652.32-4,530,972.84-892,231.04

Finding the Fourth Proportional to 3,020,652.32, 4,530,972.84 and 892,231.04

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Solution

The fourth proportional to 3,020,652.32, 4,530,972.84 and 892,231.04 is: 1,338,344.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,652.32 : 4,530,972.84 = 892,231.04 : x
  2. Step 2: Convert to fraction form
    3,020,652.32/4,530,972.84 = 892,231.04/x
  3. Step 3: Cross multiply
    3,020,652.32x = 4,530,972.84 × 892,231.04
  4. Step 4: Simplify right side
    3,020,652.32x = 4,042,674,609,244.95
  5. Step 5: Solve for x
    x = 4,042,674,609,244.95/3,020,652.32
  6. Step 6: Final answer
    x = 1,338,344.89

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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.