Finding the Fourth Proportional to 854,590.64, 1,176,635.58 and 752,546.84
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Solution
The fourth proportional to 854,590.64, 1,176,635.58 and 752,546.84 is: 1,036,137.47
Step by Step Solution
- Step 1: Write the proportion equation
854,590.64 : 1,176,635.58 = 752,546.84 : x - Step 2: Convert to fraction form
854,590.64/1,176,635.58 = 752,546.84/x - Step 3: Cross multiply
854,590.64x = 1,176,635.58 × 752,546.84 - Step 4: Simplify right side
854,590.64x = 885,473,387,560.57 - Step 5: Solve for x
x = 885,473,387,560.57/854,590.64 - Step 6: Final answer
x = 1,036,137.47
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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.