Finding the Fourth Proportional to 796,804.84, 1,100,663.94 and 740,117.80
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Solution
The fourth proportional to 796,804.84, 1,100,663.94 and 740,117.80 is: 1,022,359.47
Step by Step Solution
- Step 1: Write the proportion equation
796,804.84 : 1,100,663.94 = 740,117.80 : x - Step 2: Convert to fraction form
796,804.84/1,100,663.94 = 740,117.80/x - Step 3: Cross multiply
796,804.84x = 1,100,663.94 × 740,117.80 - Step 4: Simplify right side
796,804.84x = 814,620,973,812.13 - Step 5: Solve for x
x = 814,620,973,812.13/796,804.84 - Step 6: Final answer
x = 1,022,359.47
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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.