Finding the Fourth Proportional to 1,740,013.18, 2,609,175.94 and 1,020,589.98
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Solution
The fourth proportional to 1,740,013.18, 2,609,175.94 and 1,020,589.98 is: 1,530,390.03
Step by Step Solution
- Step 1: Write the proportion equation
1,740,013.18 : 2,609,175.94 = 1,020,589.98 : x - Step 2: Convert to fraction form
1,740,013.18/2,609,175.94 = 1,020,589.98/x - Step 3: Cross multiply
1,740,013.18x = 2,609,175.94 × 1,020,589.98 - Step 4: Simplify right side
1,740,013.18x = 2,662,898,820,421.08 - Step 5: Solve for x
x = 2,662,898,820,421.08/1,740,013.18 - Step 6: Final answer
x = 1,530,390.03
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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.