Home / 3,554,669.80-4,905,416.46-1,923,072.02

Finding the Fourth Proportional to 3,554,669.80, 4,905,416.46 and 1,923,072.02

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Solution

The fourth proportional to 3,554,669.80, 4,905,416.46 and 1,923,072.02 is: 2,653,824.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554,669.80 : 4,905,416.46 = 1,923,072.02 : x
  2. Step 2: Convert to fraction form
    3,554,669.80/4,905,416.46 = 1,923,072.02/x
  3. Step 3: Cross multiply
    3,554,669.80x = 4,905,416.46 × 1,923,072.02
  4. Step 4: Simplify right side
    3,554,669.80x = 9,433,469,140,673.45
  5. Step 5: Solve for x
    x = 9,433,469,140,673.45/3,554,669.80
  6. Step 6: Final answer
    x = 2,653,824.31

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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.