Finding the Fourth Proportional to 729,514.14, 1,094,656.50 and 517,651.08
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Solution
The fourth proportional to 729,514.14, 1,094,656.50 and 517,651.08 is: 776,750.02
Step by Step Solution
- Step 1: Write the proportion equation
729,514.14 : 1,094,656.50 = 517,651.08 : x - Step 2: Convert to fraction form
729,514.14/1,094,656.50 = 517,651.08/x - Step 3: Cross multiply
729,514.14x = 1,094,656.50 × 517,651.08 - Step 4: Simplify right side
729,514.14x = 566,650,119,454.02 - Step 5: Solve for x
x = 566,650,119,454.02/729,514.14 - Step 6: Final answer
x = 776,750.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.