Home / 1,193,558.22-1,647,108.64-649,692.33

Finding the Fourth Proportional to 1,193,558.22, 1,647,108.64 and 649,692.33

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Solution

The fourth proportional to 1,193,558.22, 1,647,108.64 and 649,692.33 is: 896,574.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,558.22 : 1,647,108.64 = 649,692.33 : x
  2. Step 2: Convert to fraction form
    1,193,558.22/1,647,108.64 = 649,692.33/x
  3. Step 3: Cross multiply
    1,193,558.22x = 1,647,108.64 × 649,692.33
  4. Step 4: Simplify right side
    1,193,558.22x = 1,070,113,847,242.33
  5. Step 5: Solve for x
    x = 1,070,113,847,242.33/1,193,558.22
  6. Step 6: Final answer
    x = 896,574.48

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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.