Finding the Fourth Proportional to 2,313,741.20, 3,471,130.20 and 893,670.80
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Solution
The fourth proportional to 2,313,741.20, 3,471,130.20 and 893,670.80 is: 1,340,706.43
Step by Step Solution
- Step 1: Write the proportion equation
2,313,741.20 : 3,471,130.20 = 893,670.80 : x - Step 2: Convert to fraction form
2,313,741.20/3,471,130.20 = 893,670.80/x - Step 3: Cross multiply
2,313,741.20x = 3,471,130.20 × 893,670.80 - Step 4: Simplify right side
2,313,741.20x = 3,102,047,702,738.16 - Step 5: Solve for x
x = 3,102,047,702,738.16/2,313,741.20 - Step 6: Final answer
x = 1,340,706.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.