Home / 1,851,806.28-2,555,591.94-1,035,961.31

Finding the Fourth Proportional to 1,851,806.28, 2,555,591.94 and 1,035,961.31

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Solution

The fourth proportional to 1,851,806.28, 2,555,591.94 and 1,035,961.31 is: 1,429,682.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,806.28 : 2,555,591.94 = 1,035,961.31 : x
  2. Step 2: Convert to fraction form
    1,851,806.28/2,555,591.94 = 1,035,961.31/x
  3. Step 3: Cross multiply
    1,851,806.28x = 2,555,591.94 × 1,035,961.31
  4. Step 4: Simplify right side
    1,851,806.28x = 2,647,494,361,209.88
  5. Step 5: Solve for x
    x = 2,647,494,361,209.88/1,851,806.28
  6. Step 6: Final answer
    x = 1,429,682.14

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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.