Home / 1,621,154.60-2,237,309.18-895,986.75

Finding the Fourth Proportional to 1,621,154.60, 2,237,309.18 and 895,986.75

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Solution

The fourth proportional to 1,621,154.60, 2,237,309.18 and 895,986.75 is: 1,236,525.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,621,154.60 : 2,237,309.18 = 895,986.75 : x
  2. Step 2: Convert to fraction form
    1,621,154.60/2,237,309.18 = 895,986.75/x
  3. Step 3: Cross multiply
    1,621,154.60x = 2,237,309.18 × 895,986.75
  4. Step 4: Simplify right side
    1,621,154.60x = 2,004,599,388,766.60
  5. Step 5: Solve for x
    x = 2,004,599,388,766.60/1,621,154.60
  6. Step 6: Final answer
    x = 1,236,525.74

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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.