Home / 3,019,293.03-4,166,657.43-1,642,644.57

Finding the Fourth Proportional to 3,019,293.03, 4,166,657.43 and 1,642,644.57

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Solution

The fourth proportional to 3,019,293.03, 4,166,657.43 and 1,642,644.57 is: 2,266,867.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,293.03 : 4,166,657.43 = 1,642,644.57 : x
  2. Step 2: Convert to fraction form
    3,019,293.03/4,166,657.43 = 1,642,644.57/x
  3. Step 3: Cross multiply
    3,019,293.03x = 4,166,657.43 × 1,642,644.57
  4. Step 4: Simplify right side
    3,019,293.03x = 6,844,337,202,439.66
  5. Step 5: Solve for x
    x = 6,844,337,202,439.66/3,019,293.03
  6. Step 6: Final answer
    x = 2,266,867.49

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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.