Finding the Fourth Proportional to 846,534.52, 1,168,251.30 and 464,575.08
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Solution
The fourth proportional to 846,534.52, 1,168,251.30 and 464,575.08 is: 641,132.08
Step by Step Solution
- Step 1: Write the proportion equation
846,534.52 : 1,168,251.30 = 464,575.08 : x - Step 2: Convert to fraction form
846,534.52/1,168,251.30 = 464,575.08/x - Step 3: Cross multiply
846,534.52x = 1,168,251.30 × 464,575.08 - Step 4: Simplify right side
846,534.52x = 542,740,441,157.60 - Step 5: Solve for x
x = 542,740,441,157.60/846,534.52 - Step 6: Final answer
x = 641,132.08
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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.