Finding the Fourth Proportional to 2,313,235.58, 3,191,884.26 and 1,453,186.76
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Solution
The fourth proportional to 2,313,235.58, 3,191,884.26 and 1,453,186.76 is: 2,005,158.48
Step by Step Solution
- Step 1: Write the proportion equation
2,313,235.58 : 3,191,884.26 = 1,453,186.76 : x - Step 2: Convert to fraction form
2,313,235.58/3,191,884.26 = 1,453,186.76/x - Step 3: Cross multiply
2,313,235.58x = 3,191,884.26 × 1,453,186.76 - Step 4: Simplify right side
2,313,235.58x = 4,638,403,946,084.40 - Step 5: Solve for x
x = 4,638,403,946,084.40/2,313,235.58 - Step 6: Final answer
x = 2,005,158.48
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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.