Finding the Fourth Proportional to 1,163,272.34, 1,743,653.55 and 562,965.14
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Solution
The fourth proportional to 1,163,272.34, 1,743,653.55 and 562,965.14 is: 843,840.37
Step by Step Solution
- Step 1: Write the proportion equation
1,163,272.34 : 1,743,653.55 = 562,965.14 : x - Step 2: Convert to fraction form
1,163,272.34/1,743,653.55 = 562,965.14/x - Step 3: Cross multiply
1,163,272.34x = 1,743,653.55 × 562,965.14 - Step 4: Simplify right side
1,163,272.34x = 981,616,164,887.25 - Step 5: Solve for x
x = 981,616,164,887.25/1,163,272.34 - Step 6: Final answer
x = 843,840.37
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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.