Finding the Fourth Proportional to 4,045,431.63, 5,582,865.30 and 2,326,553.49
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Solution
The fourth proportional to 4,045,431.63, 5,582,865.30 and 2,326,553.49 is: 3,210,741.38
Step by Step Solution
- Step 1: Write the proportion equation
4,045,431.63 : 5,582,865.30 = 2,326,553.49 : x - Step 2: Convert to fraction form
4,045,431.63/5,582,865.30 = 2,326,553.49/x - Step 3: Cross multiply
4,045,431.63x = 5,582,865.30 × 2,326,553.49 - Step 4: Simplify right side
4,045,431.63x = 12,988,834,747,914.90 - Step 5: Solve for x
x = 12,988,834,747,914.90/4,045,431.63 - Step 6: Final answer
x = 3,210,741.38
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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.