Finding the Fourth Proportional to 4,235,927.13, 5,845,580.06 and 2,302,187.74
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Solution
The fourth proportional to 4,235,927.13, 5,845,580.06 and 2,302,187.74 is: 3,177,019.41
Step by Step Solution
- Step 1: Write the proportion equation
4,235,927.13 : 5,845,580.06 = 2,302,187.74 : x - Step 2: Convert to fraction form
4,235,927.13/5,845,580.06 = 2,302,187.74/x - Step 3: Cross multiply
4,235,927.13x = 5,845,580.06 × 2,302,187.74 - Step 4: Simplify right side
4,235,927.13x = 13,457,622,721,195.57 - Step 5: Solve for x
x = 13,457,622,721,195.57/4,235,927.13 - Step 6: Final answer
x = 3,177,019.41
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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.