Finding the Fourth Proportional to 1,944,252.72, 2,916,379.35 and 524,308.95
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Solution
The fourth proportional to 1,944,252.72, 2,916,379.35 and 524,308.95 is: 786,463.50
Step by Step Solution
- Step 1: Write the proportion equation
1,944,252.72 : 2,916,379.35 = 524,308.95 : x - Step 2: Convert to fraction form
1,944,252.72/2,916,379.35 = 524,308.95/x - Step 3: Cross multiply
1,944,252.72x = 2,916,379.35 × 524,308.95 - Step 4: Simplify right side
1,944,252.72x = 1,529,083,794,800.18 - Step 5: Solve for x
x = 1,529,083,794,800.18/1,944,252.72 - Step 6: Final answer
x = 786,463.50
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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.