Home / 3,919,466.56-5,879,199.84-1,079,607.04

Finding the Fourth Proportional to 3,919,466.56, 5,879,199.84 and 1,079,607.04

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Solution

The fourth proportional to 3,919,466.56, 5,879,199.84 and 1,079,607.04 is: 1,619,410.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,919,466.56 : 5,879,199.84 = 1,079,607.04 : x
  2. Step 2: Convert to fraction form
    3,919,466.56/5,879,199.84 = 1,079,607.04/x
  3. Step 3: Cross multiply
    3,919,466.56x = 5,879,199.84 × 1,079,607.04
  4. Step 4: Simplify right side
    3,919,466.56x = 6,347,225,536,830.87
  5. Step 5: Solve for x
    x = 6,347,225,536,830.87/3,919,466.56
  6. Step 6: Final answer
    x = 1,619,410.56

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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.