Finding the Fourth Proportional to 846,523.40, 1,168,244.82 and 464,547.08
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Solution
The fourth proportional to 846,523.40, 1,168,244.82 and 464,547.08 is: 641,098.31
Step by Step Solution
- Step 1: Write the proportion equation
846,523.40 : 1,168,244.82 = 464,547.08 : x - Step 2: Convert to fraction form
846,523.40/1,168,244.82 = 464,547.08/x - Step 3: Cross multiply
846,523.40x = 1,168,244.82 × 464,547.08 - Step 4: Simplify right side
846,523.40x = 542,704,719,856.13 - Step 5: Solve for x
x = 542,704,719,856.13/846,523.40 - Step 6: Final answer
x = 641,098.31
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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.