Finding the Fourth Proportional to 943,615.23, 1,302,010.11 and 599,507.19
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Solution
The fourth proportional to 943,615.23, 1,302,010.11 and 599,507.19 is: 827,206.26
Step by Step Solution
- Step 1: Write the proportion equation
943,615.23 : 1,302,010.11 = 599,507.19 : x - Step 2: Convert to fraction form
943,615.23/1,302,010.11 = 599,507.19/x - Step 3: Cross multiply
943,615.23x = 1,302,010.11 × 599,507.19 - Step 4: Simplify right side
943,615.23x = 780,564,422,397.69 - Step 5: Solve for x
x = 780,564,422,397.69/943,615.23 - Step 6: Final answer
x = 827,206.26
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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.