Home / 3,057,747.34-4,219,694.01-1,681,114.48

Finding the Fourth Proportional to 3,057,747.34, 4,219,694.01 and 1,681,114.48

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Solution

The fourth proportional to 3,057,747.34, 4,219,694.01 and 1,681,114.48 is: 2,319,939.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,057,747.34 : 4,219,694.01 = 1,681,114.48 : x
  2. Step 2: Convert to fraction form
    3,057,747.34/4,219,694.01 = 1,681,114.48/x
  3. Step 3: Cross multiply
    3,057,747.34x = 4,219,694.01 × 1,681,114.48
  4. Step 4: Simplify right side
    3,057,747.34x = 7,093,788,701,380.27
  5. Step 5: Solve for x
    x = 7,093,788,701,380.27/3,057,747.34
  6. Step 6: Final answer
    x = 2,319,939.46

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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.