Finding the Fourth Proportional to 704,006.64, 971,536.68 and 413,630.15
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Solution
The fourth proportional to 704,006.64, 971,536.68 and 413,630.15 is: 570,814.02
Step by Step Solution
- Step 1: Write the proportion equation
704,006.64 : 971,536.68 = 413,630.15 : x - Step 2: Convert to fraction form
704,006.64/971,536.68 = 413,630.15/x - Step 3: Cross multiply
704,006.64x = 971,536.68 × 413,630.15 - Step 4: Simplify right side
704,006.64x = 401,856,857,821.22 - Step 5: Solve for x
x = 401,856,857,821.22/704,006.64 - Step 6: Final answer
x = 570,814.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.