Home / 1,188,771.84-1,782,743.04-523,560.96

Finding the Fourth Proportional to 1,188,771.84, 1,782,743.04 and 523,560.96

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Solution

The fourth proportional to 1,188,771.84, 1,782,743.04 and 523,560.96 is: 785,158.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,188,771.84 : 1,782,743.04 = 523,560.96 : x
  2. Step 2: Convert to fraction form
    1,188,771.84/1,782,743.04 = 523,560.96/x
  3. Step 3: Cross multiply
    1,188,771.84x = 1,782,743.04 × 523,560.96
  4. Step 4: Simplify right side
    1,188,771.84x = 933,374,657,455.72
  5. Step 5: Solve for x
    x = 933,374,657,455.72/1,188,771.84
  6. Step 6: Final answer
    x = 785,158.79

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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.