Home / 2,009,615.40-3,010,923.90-1,729,679.40

Finding the Fourth Proportional to 2,009,615.40, 3,010,923.90 and 1,729,679.40

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Solution

The fourth proportional to 2,009,615.40, 3,010,923.90 and 1,729,679.40 is: 2,591,507.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,615.40 : 3,010,923.90 = 1,729,679.40 : x
  2. Step 2: Convert to fraction form
    2,009,615.40/3,010,923.90 = 1,729,679.40/x
  3. Step 3: Cross multiply
    2,009,615.40x = 3,010,923.90 × 1,729,679.40
  4. Step 4: Simplify right side
    2,009,615.40x = 5,207,933,044,797.66
  5. Step 5: Solve for x
    x = 5,207,933,044,797.66/2,009,615.40
  6. Step 6: Final answer
    x = 2,591,507.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.