Home / 2,651,834.75-3,659,434.88-1,621,068.84

Finding the Fourth Proportional to 2,651,834.75, 3,659,434.88 and 1,621,068.84

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Solution

The fourth proportional to 2,651,834.75, 3,659,434.88 and 1,621,068.84 is: 2,237,015.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,651,834.75 : 3,659,434.88 = 1,621,068.84 : x
  2. Step 2: Convert to fraction form
    2,651,834.75/3,659,434.88 = 1,621,068.84/x
  3. Step 3: Cross multiply
    2,651,834.75x = 3,659,434.88 × 1,621,068.84
  4. Step 4: Simplify right side
    2,651,834.75x = 5,932,195,847,871.80
  5. Step 5: Solve for x
    x = 5,932,195,847,871.80/2,651,834.75
  6. Step 6: Final answer
    x = 2,237,015.66

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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.