Finding the Fourth Proportional to 1,703,536.42, 2,552,780.04 and 691,427.02
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Solution
The fourth proportional to 1,703,536.42, 2,552,780.04 and 691,427.02 is: 1,036,115.86
Step by Step Solution
- Step 1: Write the proportion equation
1,703,536.42 : 2,552,780.04 = 691,427.02 : x - Step 2: Convert to fraction form
1,703,536.42/2,552,780.04 = 691,427.02/x - Step 3: Cross multiply
1,703,536.42x = 2,552,780.04 × 691,427.02 - Step 4: Simplify right side
1,703,536.42x = 1,765,061,095,772.68 - Step 5: Solve for x
x = 1,765,061,095,772.68/1,703,536.42 - Step 6: Final answer
x = 1,036,115.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.