Home / 987,559.58-1,481,117.43-588,313.82

Finding the Fourth Proportional to 987,559.58, 1,481,117.43 and 588,313.82

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Solution

The fourth proportional to 987,559.58, 1,481,117.43 and 588,313.82 is: 882,338.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    987,559.58 : 1,481,117.43 = 588,313.82 : x
  2. Step 2: Convert to fraction form
    987,559.58/1,481,117.43 = 588,313.82/x
  3. Step 3: Cross multiply
    987,559.58x = 1,481,117.43 × 588,313.82
  4. Step 4: Simplify right side
    987,559.58x = 871,361,853,111.88
  5. Step 5: Solve for x
    x = 871,361,853,111.88/987,559.58
  6. Step 6: Final answer
    x = 882,338.51

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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.