Home / 2,539,527.12-3,504,648.60-1,393,648.56

Finding the Fourth Proportional to 2,539,527.12, 3,504,648.60 and 1,393,648.56

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Solution

The fourth proportional to 2,539,527.12, 3,504,648.60 and 1,393,648.56 is: 1,923,290.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539,527.12 : 3,504,648.60 = 1,393,648.56 : x
  2. Step 2: Convert to fraction form
    2,539,527.12/3,504,648.60 = 1,393,648.56/x
  3. Step 3: Cross multiply
    2,539,527.12x = 3,504,648.60 × 1,393,648.56
  4. Step 4: Simplify right side
    2,539,527.12x = 4,884,248,474,696.02
  5. Step 5: Solve for x
    x = 4,884,248,474,696.02/2,539,527.12
  6. Step 6: Final answer
    x = 1,923,290.54

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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.