Finding the Fourth Proportional to 846,495.17, 1,168,197.01 and 464,535.62
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Solution
The fourth proportional to 846,495.17, 1,168,197.01 and 464,535.62 is: 641,077.63
Step by Step Solution
- Step 1: Write the proportion equation
846,495.17 : 1,168,197.01 = 464,535.62 : x - Step 2: Convert to fraction form
846,495.17/1,168,197.01 = 464,535.62/x - Step 3: Cross multiply
846,495.17x = 1,168,197.01 × 464,535.62 - Step 4: Simplify right side
846,495.17x = 542,669,115,320.17 - Step 5: Solve for x
x = 542,669,115,320.17/846,495.17 - Step 6: Final answer
x = 641,077.63
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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.