Finding the Fourth Proportional to 1,493,707.68, 2,240,550 and 371,769.12
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Solution
The fourth proportional to 1,493,707.68, 2,240,550 and 371,769.12 is: 557,650.81
Step by Step Solution
- Step 1: Write the proportion equation
1,493,707.68 : 2,240,550 = 371,769.12 : x - Step 2: Convert to fraction form
1,493,707.68/2,240,550 = 371,769.12/x - Step 3: Cross multiply
1,493,707.68x = 2,240,550 × 371,769.12 - Step 4: Simplify right side
1,493,707.68x = 832,967,301,816 - Step 5: Solve for x
x = 832,967,301,816/1,493,707.68 - Step 6: Final answer
x = 557,650.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.