Home / 1,013,893.77-1,399,077.71-605,914.39

Finding the Fourth Proportional to 1,013,893.77, 1,399,077.71 and 605,914.39

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Solution

The fourth proportional to 1,013,893.77, 1,399,077.71 and 605,914.39 is: 836,104.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,893.77 : 1,399,077.71 = 605,914.39 : x
  2. Step 2: Convert to fraction form
    1,013,893.77/1,399,077.71 = 605,914.39/x
  3. Step 3: Cross multiply
    1,013,893.77x = 1,399,077.71 × 605,914.39
  4. Step 4: Simplify right side
    1,013,893.77x = 847,721,321,616.97
  5. Step 5: Solve for x
    x = 847,721,321,616.97/1,013,893.77
  6. Step 6: Final answer
    x = 836,104.67

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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.