Finding the Fourth Proportional to 846,461.39, 1,168,116.09 and 483,893.24
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Solution
The fourth proportional to 846,461.39, 1,168,116.09 and 483,893.24 is: 667,772.31
Step by Step Solution
- Step 1: Write the proportion equation
846,461.39 : 1,168,116.09 = 483,893.24 : x - Step 2: Convert to fraction form
846,461.39/1,168,116.09 = 483,893.24/x - Step 3: Cross multiply
846,461.39x = 1,168,116.09 × 483,893.24 - Step 4: Simplify right side
846,461.39x = 565,243,479,486.23 - Step 5: Solve for x
x = 565,243,479,486.23/846,461.39 - Step 6: Final answer
x = 667,772.31
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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.