Home / 1,135,998.82-1,567,678.26-626,701.18

Finding the Fourth Proportional to 1,135,998.82, 1,567,678.26 and 626,701.18

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Solution

The fourth proportional to 1,135,998.82, 1,567,678.26 and 626,701.18 is: 864,847.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,998.82 : 1,567,678.26 = 626,701.18 : x
  2. Step 2: Convert to fraction form
    1,135,998.82/1,567,678.26 = 626,701.18/x
  3. Step 3: Cross multiply
    1,135,998.82x = 1,567,678.26 × 626,701.18
  4. Step 4: Simplify right side
    1,135,998.82x = 982,465,815,402.35
  5. Step 5: Solve for x
    x = 982,465,815,402.35/1,135,998.82
  6. Step 6: Final answer
    x = 864,847.57

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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.