Home / 1,986,892.02-2,741,834.88-1,127,401.02

Finding the Fourth Proportional to 1,986,892.02, 2,741,834.88 and 1,127,401.02

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Solution

The fourth proportional to 1,986,892.02, 2,741,834.88 and 1,127,401.02 is: 1,555,770.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,986,892.02 : 2,741,834.88 = 1,127,401.02 : x
  2. Step 2: Convert to fraction form
    1,986,892.02/2,741,834.88 = 1,127,401.02/x
  3. Step 3: Cross multiply
    1,986,892.02x = 2,741,834.88 × 1,127,401.02
  4. Step 4: Simplify right side
    1,986,892.02x = 3,091,147,440,383.58
  5. Step 5: Solve for x
    x = 3,091,147,440,383.58/1,986,892.02
  6. Step 6: Final answer
    x = 1,555,770.22

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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.