Home / 862,033.26-1,188,446.36-603,562.52

Finding the Fourth Proportional to 862,033.26, 1,188,446.36 and 603,562.52

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Solution

The fourth proportional to 862,033.26, 1,188,446.36 and 603,562.52 is: 832,104.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    862,033.26 : 1,188,446.36 = 603,562.52 : x
  2. Step 2: Convert to fraction form
    862,033.26/1,188,446.36 = 603,562.52/x
  3. Step 3: Cross multiply
    862,033.26x = 1,188,446.36 × 603,562.52
  4. Step 4: Simplify right side
    862,033.26x = 717,301,679,926.43
  5. Step 5: Solve for x
    x = 717,301,679,926.43/862,033.26
  6. Step 6: Final answer
    x = 832,104.41

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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.