Finding the Fourth Proportional to 566,602.57, 782,613.69 and 411,306.01
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Solution
The fourth proportional to 566,602.57, 782,613.69 and 411,306.01 is: 568,111.99
Step by Step Solution
- Step 1: Write the proportion equation
566,602.57 : 782,613.69 = 411,306.01 : x - Step 2: Convert to fraction form
566,602.57/782,613.69 = 411,306.01/x - Step 3: Cross multiply
566,602.57x = 782,613.69 × 411,306.01 - Step 4: Simplify right side
566,602.57x = 321,893,714,205.28 - Step 5: Solve for x
x = 321,893,714,205.28/566,602.57 - Step 6: Final answer
x = 568,111.99
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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.