Home / 588,004.20-882,006.30-455,293.80

Finding the Fourth Proportional to 588,004.20, 882,006.30 and 455,293.80

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Solution

The fourth proportional to 588,004.20, 882,006.30 and 455,293.80 is: 682,940.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,004.20 : 882,006.30 = 455,293.80 : x
  2. Step 2: Convert to fraction form
    588,004.20/882,006.30 = 455,293.80/x
  3. Step 3: Cross multiply
    588,004.20x = 882,006.30 × 455,293.80
  4. Step 4: Simplify right side
    588,004.20x = 401,571,999,950.94
  5. Step 5: Solve for x
    x = 401,571,999,950.94/588,004.20
  6. Step 6: Final answer
    x = 682,940.70

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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.