Finding the Fourth Proportional to 2,053,491.82, 2,832,681.06 and 1,193,957.08
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Solution
The fourth proportional to 2,053,491.82, 2,832,681.06 and 1,193,957.08 is: 1,646,999.31
Step by Step Solution
- Step 1: Write the proportion equation
2,053,491.82 : 2,832,681.06 = 1,193,957.08 : x - Step 2: Convert to fraction form
2,053,491.82/2,832,681.06 = 1,193,957.08/x - Step 3: Cross multiply
2,053,491.82x = 2,832,681.06 × 1,193,957.08 - Step 4: Simplify right side
2,053,491.82x = 3,382,099,606,968.91 - Step 5: Solve for x
x = 3,382,099,606,968.91/2,053,491.82 - Step 6: Final answer
x = 1,646,999.31
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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.