Finding the Fourth Proportional to 943,615.05, 1,302,009.85 and 599,507.00
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Solution
The fourth proportional to 943,615.05, 1,302,009.85 and 599,507.00 is: 827,205.99
Step by Step Solution
- Step 1: Write the proportion equation
943,615.05 : 1,302,009.85 = 599,507.00 : x - Step 2: Convert to fraction form
943,615.05/1,302,009.85 = 599,507.00/x - Step 3: Cross multiply
943,615.05x = 1,302,009.85 × 599,507.00 - Step 4: Simplify right side
943,615.05x = 780,564,022,270.23 - Step 5: Solve for x
x = 780,564,022,270.23/943,615.05 - Step 6: Final answer
x = 827,205.99
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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.