Home / 2,052,118.60-3,073,512.30-1,296,291.40

Finding the Fourth Proportional to 2,052,118.60, 3,073,512.30 and 1,296,291.40

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Solution

The fourth proportional to 2,052,118.60, 3,073,512.30 and 1,296,291.40 is: 1,941,489.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,052,118.60 : 3,073,512.30 = 1,296,291.40 : x
  2. Step 2: Convert to fraction form
    2,052,118.60/3,073,512.30 = 1,296,291.40/x
  3. Step 3: Cross multiply
    2,052,118.60x = 3,073,512.30 × 1,296,291.40
  4. Step 4: Simplify right side
    2,052,118.60x = 3,984,167,562,284.22
  5. Step 5: Solve for x
    x = 3,984,167,562,284.22/2,052,118.60
  6. Step 6: Final answer
    x = 1,941,489.91

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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.