Home / 3,174,211.37-4,380,681.84-1,797,799.93

Finding the Fourth Proportional to 3,174,211.37, 4,380,681.84 and 1,797,799.93

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Solution

The fourth proportional to 3,174,211.37, 4,380,681.84 and 1,797,799.93 is: 2,481,116.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,211.37 : 4,380,681.84 = 1,797,799.93 : x
  2. Step 2: Convert to fraction form
    3,174,211.37/4,380,681.84 = 1,797,799.93/x
  3. Step 3: Cross multiply
    3,174,211.37x = 4,380,681.84 × 1,797,799.93
  4. Step 4: Simplify right side
    3,174,211.37x = 7,875,589,505,304.27
  5. Step 5: Solve for x
    x = 7,875,589,505,304.27/3,174,211.37
  6. Step 6: Final answer
    x = 2,481,116.91

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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.