Home / 2,802,606.40-4,203,909.60-1,682,862.40

Finding the Fourth Proportional to 2,802,606.40, 4,203,909.60 and 1,682,862.40

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Solution

The fourth proportional to 2,802,606.40, 4,203,909.60 and 1,682,862.40 is: 2,524,293.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802,606.40 : 4,203,909.60 = 1,682,862.40 : x
  2. Step 2: Convert to fraction form
    2,802,606.40/4,203,909.60 = 1,682,862.40/x
  3. Step 3: Cross multiply
    2,802,606.40x = 4,203,909.60 × 1,682,862.40
  4. Step 4: Simplify right side
    2,802,606.40x = 7,074,601,398,839.04
  5. Step 5: Solve for x
    x = 7,074,601,398,839.04/2,802,606.40
  6. Step 6: Final answer
    x = 2,524,293.60

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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.