Home / 2,759,760.45-4,139,349.50-738,208.35

Finding the Fourth Proportional to 2,759,760.45, 4,139,349.50 and 738,208.35

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Solution

The fourth proportional to 2,759,760.45, 4,139,349.50 and 738,208.35 is: 1,107,234.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,759,760.45 : 4,139,349.50 = 738,208.35 : x
  2. Step 2: Convert to fraction form
    2,759,760.45/4,139,349.50 = 738,208.35/x
  3. Step 3: Cross multiply
    2,759,760.45x = 4,139,349.50 × 738,208.35
  4. Step 4: Simplify right side
    2,759,760.45x = 3,055,702,366,313.85
  5. Step 5: Solve for x
    x = 3,055,702,366,313.85/2,759,760.45
  6. Step 6: Final answer
    x = 1,107,234.64

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.