Home / 1,331,736.50-1,999,026.29-573,951.94

Finding the Fourth Proportional to 1,331,736.50, 1,999,026.29 and 573,951.94

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Solution

The fourth proportional to 1,331,736.50, 1,999,026.29 and 573,951.94 is: 861,540.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,736.50 : 1,999,026.29 = 573,951.94 : x
  2. Step 2: Convert to fraction form
    1,331,736.50/1,999,026.29 = 573,951.94/x
  3. Step 3: Cross multiply
    1,331,736.50x = 1,999,026.29 × 573,951.94
  4. Step 4: Simplify right side
    1,331,736.50x = 1,147,345,013,693.82
  5. Step 5: Solve for x
    x = 1,147,345,013,693.82/1,331,736.50
  6. Step 6: Final answer
    x = 861,540.56

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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.