Finding the Fourth Proportional to 4,336,357.56, 5,983,971.84 and 2,376,224
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Solution
The fourth proportional to 4,336,357.56, 5,983,971.84 and 2,376,224 is: 3,279,078.65
Step by Step Solution
- Step 1: Write the proportion equation
4,336,357.56 : 5,983,971.84 = 2,376,224 : x - Step 2: Convert to fraction form
4,336,357.56/5,983,971.84 = 2,376,224/x - Step 3: Cross multiply
4,336,357.56x = 5,983,971.84 × 2,376,224 - Step 4: Simplify right side
4,336,357.56x = 14,219,257,501,532.16 - Step 5: Solve for x
x = 14,219,257,501,532.16/4,336,357.56 - Step 6: Final answer
x = 3,279,078.65
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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.