Finding the Fourth Proportional to 1,717,913.69, 2,370,749.37 and 943,616.09
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Solution
The fourth proportional to 1,717,913.69, 2,370,749.37 and 943,616.09 is: 1,302,205.85
Step by Step Solution
- Step 1: Write the proportion equation
1,717,913.69 : 2,370,749.37 = 943,616.09 : x - Step 2: Convert to fraction form
1,717,913.69/2,370,749.37 = 943,616.09/x - Step 3: Cross multiply
1,717,913.69x = 2,370,749.37 × 943,616.09 - Step 4: Simplify right side
1,717,913.69x = 2,237,077,245,250.05 - Step 5: Solve for x
x = 2,237,077,245,250.05/1,717,913.69 - Step 6: Final answer
x = 1,302,205.85
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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.