Finding the Fourth Proportional to 1,207,941.21, 1,810,583.13 and 497,581.74
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Solution
The fourth proportional to 1,207,941.21, 1,810,583.13 and 497,581.74 is: 745,825.29
Step by Step Solution
- Step 1: Write the proportion equation
1,207,941.21 : 1,810,583.13 = 497,581.74 : x - Step 2: Convert to fraction form
1,207,941.21/1,810,583.13 = 497,581.74/x - Step 3: Cross multiply
1,207,941.21x = 1,810,583.13 × 497,581.74 - Step 4: Simplify right side
1,207,941.21x = 900,913,104,240.05 - Step 5: Solve for x
x = 900,913,104,240.05/1,207,941.21 - Step 6: Final answer
x = 745,825.29
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.