Finding the Fourth Proportional to 5,504,903.13, 7,596,766.52 and 3,090,455.13
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Solution
The fourth proportional to 5,504,903.13, 7,596,766.52 and 3,090,455.13 is: 4,264,828.19
Step by Step Solution
- Step 1: Write the proportion equation
5,504,903.13 : 7,596,766.52 = 3,090,455.13 : x - Step 2: Convert to fraction form
5,504,903.13/7,596,766.52 = 3,090,455.13/x - Step 3: Cross multiply
5,504,903.13x = 7,596,766.52 × 3,090,455.13 - Step 4: Simplify right side
5,504,903.13x = 23,477,466,063,146.25 - Step 5: Solve for x
x = 23,477,466,063,146.25/5,504,903.13 - Step 6: Final answer
x = 4,264,828.19
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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.