Home / 1,086,529.55-1,499,408.21-603,100.49

Finding the Fourth Proportional to 1,086,529.55, 1,499,408.21 and 603,100.49

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Solution

The fourth proportional to 1,086,529.55, 1,499,408.21 and 603,100.49 is: 832,277.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,529.55 : 1,499,408.21 = 603,100.49 : x
  2. Step 2: Convert to fraction form
    1,086,529.55/1,499,408.21 = 603,100.49/x
  3. Step 3: Cross multiply
    1,086,529.55x = 1,499,408.21 × 603,100.49
  4. Step 4: Simplify right side
    1,086,529.55x = 904,293,820,171.73
  5. Step 5: Solve for x
    x = 904,293,820,171.73/1,086,529.55
  6. Step 6: Final answer
    x = 832,277.25

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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.