Finding the Fourth Proportional to 1,934,591.06, 2,901,883.10 and 514,647.14
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Solution
The fourth proportional to 1,934,591.06, 2,901,883.10 and 514,647.14 is: 771,969.77
Step by Step Solution
- Step 1: Write the proportion equation
1,934,591.06 : 2,901,883.10 = 514,647.14 : x - Step 2: Convert to fraction form
1,934,591.06/2,901,883.10 = 514,647.14/x - Step 3: Cross multiply
1,934,591.06x = 2,901,883.10 × 514,647.14 - Step 4: Simplify right side
1,934,591.06x = 1,493,445,820,946.68 - Step 5: Solve for x
x = 1,493,445,820,946.68/1,934,591.06 - Step 6: Final answer
x = 771,969.77
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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.