Finding the Fourth Proportional to 1,163,799.36, 1,605,132.36 and 796,494.24
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Solution
The fourth proportional to 1,163,799.36, 1,605,132.36 and 796,494.24 is: 1,098,538.74
Step by Step Solution
- Step 1: Write the proportion equation
1,163,799.36 : 1,605,132.36 = 796,494.24 : x - Step 2: Convert to fraction form
1,163,799.36/1,605,132.36 = 796,494.24/x - Step 3: Cross multiply
1,163,799.36x = 1,605,132.36 × 796,494.24 - Step 4: Simplify right side
1,163,799.36x = 1,278,478,679,177.61 - Step 5: Solve for x
x = 1,278,478,679,177.61/1,163,799.36 - Step 6: Final answer
x = 1,098,538.74
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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.