Home / 2,539,669.70-3,504,665.16-1,393,720.58

Finding the Fourth Proportional to 2,539,669.70, 3,504,665.16 and 1,393,720.58

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Solution

The fourth proportional to 2,539,669.70, 3,504,665.16 and 1,393,720.58 is: 1,923,291.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539,669.70 : 3,504,665.16 = 1,393,720.58 : x
  2. Step 2: Convert to fraction form
    2,539,669.70/3,504,665.16 = 1,393,720.58/x
  3. Step 3: Cross multiply
    2,539,669.70x = 3,504,665.16 × 1,393,720.58
  4. Step 4: Simplify right side
    2,539,669.70x = 4,884,523,959,500.99
  5. Step 5: Solve for x
    x = 4,884,523,959,500.99/2,539,669.70
  6. Step 6: Final answer
    x = 1,923,291.03

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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.