Finding the Fourth Proportional to 3,131,101.44, 4,696,696.44 and 887,239.44
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Solution
The fourth proportional to 3,131,101.44, 4,696,696.44 and 887,239.44 is: 1,330,871.71
Step by Step Solution
- Step 1: Write the proportion equation
3,131,101.44 : 4,696,696.44 = 887,239.44 : x - Step 2: Convert to fraction form
3,131,101.44/4,696,696.44 = 887,239.44/x - Step 3: Cross multiply
3,131,101.44x = 4,696,696.44 × 887,239.44 - Step 4: Simplify right side
3,131,101.44x = 4,167,094,319,275.59 - Step 5: Solve for x
x = 4,167,094,319,275.59/3,131,101.44 - Step 6: Final answer
x = 1,330,871.71
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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.