Finding the Fourth Proportional to 4,232,153.16, 5,840,370 and 2,298,414.24
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Solution
The fourth proportional to 4,232,153.16, 5,840,370 and 2,298,414.24 is: 3,171,810.91
Step by Step Solution
- Step 1: Write the proportion equation
4,232,153.16 : 5,840,370 = 2,298,414.24 : x - Step 2: Convert to fraction form
4,232,153.16/5,840,370 = 2,298,414.24/x - Step 3: Cross multiply
4,232,153.16x = 5,840,370 × 2,298,414.24 - Step 4: Simplify right side
4,232,153.16x = 13,423,589,574,868.80 - Step 5: Solve for x
x = 13,423,589,574,868.80/4,232,153.16 - Step 6: Final answer
x = 3,171,810.91
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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.