Finding the Fourth Proportional to 1,718,383.03, 2,371,104.99 and 993,090.69
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Solution
The fourth proportional to 1,718,383.03, 2,371,104.99 and 993,090.69 is: 1,370,312.82
Step by Step Solution
- Step 1: Write the proportion equation
1,718,383.03 : 2,371,104.99 = 993,090.69 : x - Step 2: Convert to fraction form
1,718,383.03/2,371,104.99 = 993,090.69/x - Step 3: Cross multiply
1,718,383.03x = 2,371,104.99 × 993,090.69 - Step 4: Simplify right side
1,718,383.03x = 2,354,722,290,581.54 - Step 5: Solve for x
x = 2,354,722,290,581.54/1,718,383.03 - Step 6: Final answer
x = 1,370,312.82
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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.