Finding the Fourth Proportional to 1,993,966.06, 2,751,659.22 and 1,088,548.06
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Solution
The fourth proportional to 1,993,966.06, 2,751,659.22 and 1,088,548.06 is: 1,502,188.71
Step by Step Solution
- Step 1: Write the proportion equation
1,993,966.06 : 2,751,659.22 = 1,088,548.06 : x - Step 2: Convert to fraction form
1,993,966.06/2,751,659.22 = 1,088,548.06/x - Step 3: Cross multiply
1,993,966.06x = 2,751,659.22 × 1,088,548.06 - Step 4: Simplify right side
1,993,966.06x = 2,995,313,305,712.11 - Step 5: Solve for x
x = 2,995,313,305,712.11/1,993,966.06 - Step 6: Final answer
x = 1,502,188.71
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.