Finding the Fourth Proportional to 704,844.06, 971,343.99 and 691,889.82
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Solution
The fourth proportional to 704,844.06, 971,343.99 and 691,889.82 is: 953,491.78
Step by Step Solution
- Step 1: Write the proportion equation
704,844.06 : 971,343.99 = 691,889.82 : x - Step 2: Convert to fraction form
704,844.06/971,343.99 = 691,889.82/x - Step 3: Cross multiply
704,844.06x = 971,343.99 × 691,889.82 - Step 4: Simplify right side
704,844.06x = 672,063,018,399.18 - Step 5: Solve for x
x = 672,063,018,399.18/704,844.06 - Step 6: Final answer
x = 953,491.78
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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.