Finding the Fourth Proportional to 4,235,817.40, 5,845,473.33 and 2,302,078.06
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Solution
The fourth proportional to 4,235,817.40, 5,845,473.33 and 2,302,078.06 is: 3,176,892.35
Step by Step Solution
- Step 1: Write the proportion equation
4,235,817.40 : 5,845,473.33 = 2,302,078.06 : x - Step 2: Convert to fraction form
4,235,817.40/5,845,473.33 = 2,302,078.06/x - Step 3: Cross multiply
4,235,817.40x = 5,845,473.33 × 2,302,078.06 - Step 4: Simplify right side
4,235,817.40x = 13,456,735,903,308.14 - Step 5: Solve for x
x = 13,456,735,903,308.14/4,235,817.40 - Step 6: Final answer
x = 3,176,892.35
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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.