Home / 1,331,736.06-1,999,025.64-573,951.50

Finding the Fourth Proportional to 1,331,736.06, 1,999,025.64 and 573,951.50

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Solution

The fourth proportional to 1,331,736.06, 1,999,025.64 and 573,951.50 is: 861,539.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,736.06 : 1,999,025.64 = 573,951.50 : x
  2. Step 2: Convert to fraction form
    1,331,736.06/1,999,025.64 = 573,951.50/x
  3. Step 3: Cross multiply
    1,331,736.06x = 1,999,025.64 × 573,951.50
  4. Step 4: Simplify right side
    1,331,736.06x = 1,147,343,751,751.57
  5. Step 5: Solve for x
    x = 1,147,343,751,751.57/1,331,736.06
  6. Step 6: Final answer
    x = 861,539.90

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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.