Finding the Fourth Proportional to 4,235,901.16, 5,845,581.93 and 2,302,166.29
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Solution
The fourth proportional to 4,235,901.16, 5,845,581.93 and 2,302,166.29 is: 3,177,010.31
Step by Step Solution
- Step 1: Write the proportion equation
4,235,901.16 : 5,845,581.93 = 2,302,166.29 : x - Step 2: Convert to fraction form
4,235,901.16/5,845,581.93 = 2,302,166.29/x - Step 3: Cross multiply
4,235,901.16x = 5,845,581.93 × 2,302,166.29 - Step 4: Simplify right side
4,235,901.16x = 13,457,501,664,679.14 - Step 5: Solve for x
x = 13,457,501,664,679.14/4,235,901.16 - Step 6: Final answer
x = 3,177,010.31
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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.