Finding the Fourth Proportional to 757,202.58, 1,044,959.27 and 413,044.31
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Solution
The fourth proportional to 757,202.58, 1,044,959.27 and 413,044.31 is: 570,011.89
Step by Step Solution
- Step 1: Write the proportion equation
757,202.58 : 1,044,959.27 = 413,044.31 : x - Step 2: Convert to fraction form
757,202.58/1,044,959.27 = 413,044.31/x - Step 3: Cross multiply
757,202.58x = 1,044,959.27 × 413,044.31 - Step 4: Simplify right side
757,202.58x = 431,614,473,365.24 - Step 5: Solve for x
x = 431,614,473,365.24/757,202.58 - Step 6: Final answer
x = 570,011.89
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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.