Home / 2,539,512.54-3,504,570.30-1,393,699.50

Finding the Fourth Proportional to 2,539,512.54, 3,504,570.30 and 1,393,699.50

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Solution

The fourth proportional to 2,539,512.54, 3,504,570.30 and 1,393,699.50 is: 1,923,328.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539,512.54 : 3,504,570.30 = 1,393,699.50 : x
  2. Step 2: Convert to fraction form
    2,539,512.54/3,504,570.30 = 1,393,699.50/x
  3. Step 3: Cross multiply
    2,539,512.54x = 3,504,570.30 × 1,393,699.50
  4. Step 4: Simplify right side
    2,539,512.54x = 4,884,317,874,824.85
  5. Step 5: Solve for x
    x = 4,884,317,874,824.85/2,539,512.54
  6. Step 6: Final answer
    x = 1,923,328.91

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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.