Finding the Fourth Proportional to 4,235,905.66, 5,845,588.14 and 2,302,170.79
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Solution
The fourth proportional to 4,235,905.66, 5,845,588.14 and 2,302,170.79 is: 3,177,016.52
Step by Step Solution
- Step 1: Write the proportion equation
4,235,905.66 : 5,845,588.14 = 2,302,170.79 : x - Step 2: Convert to fraction form
4,235,905.66/5,845,588.14 = 2,302,170.79/x - Step 3: Cross multiply
4,235,905.66x = 5,845,588.14 × 2,302,170.79 - Step 4: Simplify right side
4,235,905.66x = 13,457,542,266,278.43 - Step 5: Solve for x
x = 13,457,542,266,278.43/4,235,905.66 - Step 6: Final answer
x = 3,177,016.52
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1.5x scale
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.