Finding the Fourth Proportional to 972,246.80, 1,458,175.80 and 466,806.80
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Solution
The fourth proportional to 972,246.80, 1,458,175.80 and 466,806.80 is: 700,116.86
Step by Step Solution
- Step 1: Write the proportion equation
972,246.80 : 1,458,175.80 = 466,806.80 : x - Step 2: Convert to fraction form
972,246.80/1,458,175.80 = 466,806.80/x - Step 3: Cross multiply
972,246.80x = 1,458,175.80 × 466,806.80 - Step 4: Simplify right side
972,246.80x = 680,686,379,035.44 - Step 5: Solve for x
x = 680,686,379,035.44/972,246.80 - Step 6: Final answer
x = 700,116.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.