Finding the Third Proportional to 1,864,485.84 and 2,910,054.09
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Solution
The third proportional to 1,864,485.84 and 2,910,054.09 is: 4,541,957.16
Step by Step Solution
- Step 1: Write the proportion equation
1,864,485.84 : 2,910,054.09 = 2,910,054.09 : x - Step 2: Convert to fraction form
1,864,485.84/2,910,054.09 = 2,910,054.09/x - Step 3: Cross multiply
1,864,485.84x = 2,910,054.09 × 2,910,054.09 - Step 4: Simplify right side
1,864,485.84x = 8,468,414,828,551.13 - Step 5: Solve for x
x = 8,468,414,828,551.13/1,864,485.84 - Step 6: Final answer
x = 4,541,957.16
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.