Finding the Fourth Proportional to 793,739.04, 1,095,368.04 and 431,170.08
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Solution
The fourth proportional to 793,739.04, 1,095,368.04 and 431,170.08 is: 595,019.15
Step by Step Solution
- Step 1: Write the proportion equation
793,739.04 : 1,095,368.04 = 431,170.08 : x - Step 2: Convert to fraction form
793,739.04/1,095,368.04 = 431,170.08/x - Step 3: Cross multiply
793,739.04x = 1,095,368.04 × 431,170.08 - Step 4: Simplify right side
793,739.04x = 472,289,925,436.24 - Step 5: Solve for x
x = 472,289,925,436.24/793,739.04 - Step 6: Final answer
x = 595,019.15
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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.