Home / 2,106,014.40-3,149,805.60-1,882,987.20

Finding the Fourth Proportional to 2,106,014.40, 3,149,805.60 and 1,882,987.20

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Solution

The fourth proportional to 2,106,014.40, 3,149,805.60 and 1,882,987.20 is: 2,816,240.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,106,014.40 : 3,149,805.60 = 1,882,987.20 : x
  2. Step 2: Convert to fraction form
    2,106,014.40/3,149,805.60 = 1,882,987.20/x
  3. Step 3: Cross multiply
    2,106,014.40x = 3,149,805.60 × 1,882,987.20
  4. Step 4: Simplify right side
    2,106,014.40x = 5,931,043,627,288.32
  5. Step 5: Solve for x
    x = 5,931,043,627,288.32/2,106,014.40
  6. Step 6: Final answer
    x = 2,816,240.78

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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.