Finding the Fourth Proportional to 1,796,053.76, 2,478,549.12 and 991,232
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Solution
The fourth proportional to 1,796,053.76, 2,478,549.12 and 991,232 is: 1,367,897.36
Step by Step Solution
- Step 1: Write the proportion equation
1,796,053.76 : 2,478,549.12 = 991,232 : x - Step 2: Convert to fraction form
1,796,053.76/2,478,549.12 = 991,232/x - Step 3: Cross multiply
1,796,053.76x = 2,478,549.12 × 991,232 - Step 4: Simplify right side
1,796,053.76x = 2,456,817,201,315.84 - Step 5: Solve for x
x = 2,456,817,201,315.84/1,796,053.76 - Step 6: Final answer
x = 1,367,897.36
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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.