Home / 3,386,014.12-4,672,469.44-1,858,219.66

Finding the Fourth Proportional to 3,386,014.12, 4,672,469.44 and 1,858,219.66

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Solution

The fourth proportional to 3,386,014.12, 4,672,469.44 and 1,858,219.66 is: 2,564,216.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,386,014.12 : 4,672,469.44 = 1,858,219.66 : x
  2. Step 2: Convert to fraction form
    3,386,014.12/4,672,469.44 = 1,858,219.66/x
  3. Step 3: Cross multiply
    3,386,014.12x = 4,672,469.44 × 1,858,219.66
  4. Step 4: Simplify right side
    3,386,014.12x = 8,682,474,574,157.19
  5. Step 5: Solve for x
    x = 8,682,474,574,157.19/3,386,014.12
  6. Step 6: Final answer
    x = 2,564,216.88

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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.