Finding the Fourth Proportional to 1,934,615.87, 2,901,920.36 and 514,671.93
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Solution
The fourth proportional to 1,934,615.87, 2,901,920.36 and 514,671.93 is: 772,006.98
Step by Step Solution
- Step 1: Write the proportion equation
1,934,615.87 : 2,901,920.36 = 514,671.93 : x - Step 2: Convert to fraction form
1,934,615.87/2,901,920.36 = 514,671.93/x - Step 3: Cross multiply
1,934,615.87x = 2,901,920.36 × 514,671.93 - Step 4: Simplify right side
1,934,615.87x = 1,493,536,949,814.14 - Step 5: Solve for x
x = 1,493,536,949,814.14/1,934,615.87 - Step 6: Final answer
x = 772,006.98
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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.