Finding the Fourth Proportional to 4,236,170.70, 5,845,974.75 and 2,302,430.70
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Solution
The fourth proportional to 4,236,170.70, 5,845,974.75 and 2,302,430.70 is: 3,177,386.53
Step by Step Solution
- Step 1: Write the proportion equation
4,236,170.70 : 5,845,974.75 = 2,302,430.70 : x - Step 2: Convert to fraction form
4,236,170.70/5,845,974.75 = 2,302,430.70/x - Step 3: Cross multiply
4,236,170.70x = 5,845,974.75 × 2,302,430.70 - Step 4: Simplify right side
4,236,170.70x = 13,459,951,735,824.83 - Step 5: Solve for x
x = 13,459,951,735,824.83/4,236,170.70 - Step 6: Final answer
x = 3,177,386.53
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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.