Finding the Fourth Proportional to 1,581,979.84, 2,183,309.63 and 893,696.04
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Solution
The fourth proportional to 1,581,979.84, 2,183,309.63 and 893,696.04 is: 1,233,400.78
Step by Step Solution
- Step 1: Write the proportion equation
1,581,979.84 : 2,183,309.63 = 893,696.04 : x - Step 2: Convert to fraction form
1,581,979.84/2,183,309.63 = 893,696.04/x - Step 3: Cross multiply
1,581,979.84x = 2,183,309.63 × 893,696.04 - Step 4: Simplify right side
1,581,979.84x = 1,951,215,177,495.16 - Step 5: Solve for x
x = 1,951,215,177,495.16/1,581,979.84 - Step 6: Final answer
x = 1,233,400.78
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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.