Finding the Fourth Proportional to 796,053.96, 1,098,538.68 and 433,482.12
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Solution
The fourth proportional to 796,053.96, 1,098,538.68 and 433,482.12 is: 598,196.73
Step by Step Solution
- Step 1: Write the proportion equation
796,053.96 : 1,098,538.68 = 433,482.12 : x - Step 2: Convert to fraction form
796,053.96/1,098,538.68 = 433,482.12/x - Step 3: Cross multiply
796,053.96x = 1,098,538.68 × 433,482.12 - Step 4: Simplify right side
796,053.96x = 476,196,875,908.40 - Step 5: Solve for x
x = 476,196,875,908.40/796,053.96 - Step 6: Final answer
x = 598,196.73
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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.