Home / 2,967,383.30-4,450,452.08-836,969.18

Finding the Fourth Proportional to 2,967,383.30, 4,450,452.08 and 836,969.18

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Solution

The fourth proportional to 2,967,383.30, 4,450,452.08 and 836,969.18 is: 1,255,278.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967,383.30 : 4,450,452.08 = 836,969.18 : x
  2. Step 2: Convert to fraction form
    2,967,383.30/4,450,452.08 = 836,969.18/x
  3. Step 3: Cross multiply
    2,967,383.30x = 4,450,452.08 × 836,969.18
  4. Step 4: Simplify right side
    2,967,383.30x = 3,724,891,228,026.89
  5. Step 5: Solve for x
    x = 3,724,891,228,026.89/2,967,383.30
  6. Step 6: Final answer
    x = 1,255,278.09

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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.