Finding the Fourth Proportional to 867,544.26, 1,197,225.88 and 475,111.74
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Solution
The fourth proportional to 867,544.26, 1,197,225.88 and 475,111.74 is: 655,662.31
Step by Step Solution
- Step 1: Write the proportion equation
867,544.26 : 1,197,225.88 = 475,111.74 : x - Step 2: Convert to fraction form
867,544.26/1,197,225.88 = 475,111.74/x - Step 3: Cross multiply
867,544.26x = 1,197,225.88 × 475,111.74 - Step 4: Simplify right side
867,544.26x = 568,816,071,019.83 - Step 5: Solve for x
x = 568,816,071,019.83/867,544.26 - Step 6: Final answer
x = 655,662.31
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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.