Home / 2,539,691.85-3,504,817.50-1,393,878.81

Finding the Fourth Proportional to 2,539,691.85, 3,504,817.50 and 1,393,878.81

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Solution

The fourth proportional to 2,539,691.85, 3,504,817.50 and 1,393,878.81 is: 1,923,576.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539,691.85 : 3,504,817.50 = 1,393,878.81 : x
  2. Step 2: Convert to fraction form
    2,539,691.85/3,504,817.50 = 1,393,878.81/x
  3. Step 3: Cross multiply
    2,539,691.85x = 3,504,817.50 × 1,393,878.81
  4. Step 4: Simplify right side
    2,539,691.85x = 4,885,290,846,167.18
  5. Step 5: Solve for x
    x = 4,885,290,846,167.18/2,539,691.85
  6. Step 6: Final answer
    x = 1,923,576.22

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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.