Finding the Fourth Proportional to 1,677,903.18, 2,515,859.28 and 666,481.32
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Solution
The fourth proportional to 1,677,903.18, 2,515,859.28 and 666,481.32 is: 999,326.56
Step by Step Solution
- Step 1: Write the proportion equation
1,677,903.18 : 2,515,859.28 = 666,481.32 : x - Step 2: Convert to fraction form
1,677,903.18/2,515,859.28 = 666,481.32/x - Step 3: Cross multiply
1,677,903.18x = 2,515,859.28 × 666,481.32 - Step 4: Simplify right side
1,677,903.18x = 1,676,773,213,868.65 - Step 5: Solve for x
x = 1,676,773,213,868.65/1,677,903.18 - Step 6: Final answer
x = 999,326.56
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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.