Home / 3,554,638.44-4,905,380.50-1,923,040.68

Finding the Fourth Proportional to 3,554,638.44, 4,905,380.50 and 1,923,040.68

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Solution

The fourth proportional to 3,554,638.44, 4,905,380.50 and 1,923,040.68 is: 2,653,785.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554,638.44 : 4,905,380.50 = 1,923,040.68 : x
  2. Step 2: Convert to fraction form
    3,554,638.44/4,905,380.50 = 1,923,040.68/x
  3. Step 3: Cross multiply
    3,554,638.44x = 4,905,380.50 × 1,923,040.68
  4. Step 4: Simplify right side
    3,554,638.44x = 9,433,246,252,378.74
  5. Step 5: Solve for x
    x = 9,433,246,252,378.74/3,554,638.44
  6. Step 6: Final answer
    x = 2,653,785.02

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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.