Finding the Fourth Proportional to 1,056,012.92, 1,457,207.72 and 597,104.99
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Solution
The fourth proportional to 1,056,012.92, 1,457,207.72 and 597,104.99 is: 823,953.93
Step by Step Solution
- Step 1: Write the proportion equation
1,056,012.92 : 1,457,207.72 = 597,104.99 : x - Step 2: Convert to fraction form
1,056,012.92/1,457,207.72 = 597,104.99/x - Step 3: Cross multiply
1,056,012.92x = 1,457,207.72 × 597,104.99 - Step 4: Simplify right side
1,056,012.92x = 870,105,990,806.96 - Step 5: Solve for x
x = 870,105,990,806.96/1,056,012.92 - Step 6: Final answer
x = 823,953.93
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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.