Home / 1,739,418.58-2,609,749.37-1,057,692.43

Finding the Fourth Proportional to 1,739,418.58, 2,609,749.37 and 1,057,692.43

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Solution

The fourth proportional to 1,739,418.58, 2,609,749.37 and 1,057,692.43 is: 1,586,916.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,418.58 : 2,609,749.37 = 1,057,692.43 : x
  2. Step 2: Convert to fraction form
    1,739,418.58/2,609,749.37 = 1,057,692.43/x
  3. Step 3: Cross multiply
    1,739,418.58x = 2,609,749.37 × 1,057,692.43
  4. Step 4: Simplify right side
    1,739,418.58x = 2,760,312,152,846.27
  5. Step 5: Solve for x
    x = 2,760,312,152,846.27/1,739,418.58
  6. Step 6: Final answer
    x = 1,586,916.56

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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.