Home / 2,539,419.56-3,504,389.10-1,393,519.04

Finding the Fourth Proportional to 2,539,419.56, 3,504,389.10 and 1,393,519.04

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Solution

The fourth proportional to 2,539,419.56, 3,504,389.10 and 1,393,519.04 is: 1,923,050.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539,419.56 : 3,504,389.10 = 1,393,519.04 : x
  2. Step 2: Convert to fraction form
    2,539,419.56/3,504,389.10 = 1,393,519.04/x
  3. Step 3: Cross multiply
    2,539,419.56x = 3,504,389.10 × 1,393,519.04
  4. Step 4: Simplify right side
    2,539,419.56x = 4,883,432,934,418.46
  5. Step 5: Solve for x
    x = 4,883,432,934,418.46/2,539,419.56
  6. Step 6: Final answer
    x = 1,923,050.85

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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.