Finding the Fourth Proportional to 1,730,452.41, 2,590,566.98 and 1,278,170.01
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Solution
The fourth proportional to 1,730,452.41, 2,590,566.98 and 1,278,170.01 is: 1,913,479.39
Step by Step Solution
- Step 1: Write the proportion equation
1,730,452.41 : 2,590,566.98 = 1,278,170.01 : x - Step 2: Convert to fraction form
1,730,452.41/2,590,566.98 = 1,278,170.01/x - Step 3: Cross multiply
1,730,452.41x = 2,590,566.98 × 1,278,170.01 - Step 4: Simplify right side
1,730,452.41x = 3,311,185,016,341.42 - Step 5: Solve for x
x = 3,311,185,016,341.42/1,730,452.41 - Step 6: Final answer
x = 1,913,479.39
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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.