Home / 1,633,912.56-2,446,669.80-1,000,907.28

Finding the Fourth Proportional to 1,633,912.56, 2,446,669.80 and 1,000,907.28

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Solution

The fourth proportional to 1,633,912.56, 2,446,669.80 and 1,000,907.28 is: 1,498,788.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,912.56 : 2,446,669.80 = 1,000,907.28 : x
  2. Step 2: Convert to fraction form
    1,633,912.56/2,446,669.80 = 1,000,907.28/x
  3. Step 3: Cross multiply
    1,633,912.56x = 2,446,669.80 × 1,000,907.28
  4. Step 4: Simplify right side
    1,633,912.56x = 2,448,889,614,576.14
  5. Step 5: Solve for x
    x = 2,448,889,614,576.14/1,633,912.56
  6. Step 6: Final answer
    x = 1,498,788.66

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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.