Finding the Fourth Proportional to 4,151,635.07, 5,729,258.84 and 2,316,093.32
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Solution
The fourth proportional to 4,151,635.07, 5,729,258.84 and 2,316,093.32 is: 3,196,210.15
Step by Step Solution
- Step 1: Write the proportion equation
4,151,635.07 : 5,729,258.84 = 2,316,093.32 : x - Step 2: Convert to fraction form
4,151,635.07/5,729,258.84 = 2,316,093.32/x - Step 3: Cross multiply
4,151,635.07x = 5,729,258.84 × 2,316,093.32 - Step 4: Simplify right side
4,151,635.07x = 13,269,498,130,617.63 - Step 5: Solve for x
x = 13,269,498,130,617.63/4,151,635.07 - Step 6: Final answer
x = 3,196,210.15
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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.