Home / 1,916,014.49-2,874,576.46-568,209.52

Finding the Fourth Proportional to 1,916,014.49, 2,874,576.46 and 568,209.52

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Solution

The fourth proportional to 1,916,014.49, 2,874,576.46 and 568,209.52 is: 852,478.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,916,014.49 : 2,874,576.46 = 568,209.52 : x
  2. Step 2: Convert to fraction form
    1,916,014.49/2,874,576.46 = 568,209.52/x
  3. Step 3: Cross multiply
    1,916,014.49x = 2,874,576.46 × 568,209.52
  4. Step 4: Simplify right side
    1,916,014.49x = 1,633,361,710,539.90
  5. Step 5: Solve for x
    x = 1,633,361,710,539.90/1,916,014.49
  6. Step 6: Final answer
    x = 852,478.79

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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.