Home / 1,104,777.02-1,524,801.66-691,505.48

Finding the Fourth Proportional to 1,104,777.02, 1,524,801.66 and 691,505.48

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Solution

The fourth proportional to 1,104,777.02, 1,524,801.66 and 691,505.48 is: 954,408.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,777.02 : 1,524,801.66 = 691,505.48 : x
  2. Step 2: Convert to fraction form
    1,104,777.02/1,524,801.66 = 691,505.48/x
  3. Step 3: Cross multiply
    1,104,777.02x = 1,524,801.66 × 691,505.48
  4. Step 4: Simplify right side
    1,104,777.02x = 1,054,408,703,803.10
  5. Step 5: Solve for x
    x = 1,054,408,703,803.10/1,104,777.02
  6. Step 6: Final answer
    x = 954,408.61

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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.