Home / 5,082,999.12-7,014,660.67-2,759,989.54

Finding the Fourth Proportional to 5,082,999.12, 7,014,660.67 and 2,759,989.54

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Solution

The fourth proportional to 5,082,999.12, 7,014,660.67 and 2,759,989.54 is: 3,808,851.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,082,999.12 : 7,014,660.67 = 2,759,989.54 : x
  2. Step 2: Convert to fraction form
    5,082,999.12/7,014,660.67 = 2,759,989.54/x
  3. Step 3: Cross multiply
    5,082,999.12x = 7,014,660.67 × 2,759,989.54
  4. Step 4: Simplify right side
    5,082,999.12x = 19,360,390,059,390.28
  5. Step 5: Solve for x
    x = 19,360,390,059,390.28/5,082,999.12
  6. Step 6: Final answer
    x = 3,808,851.74

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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.