Finding the Fourth Proportional to 944,529.24, 1,303,451.34 and 514,809.72
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Solution
The fourth proportional to 944,529.24, 1,303,451.34 and 514,809.72 is: 710,437.95
Step by Step Solution
- Step 1: Write the proportion equation
944,529.24 : 1,303,451.34 = 514,809.72 : x - Step 2: Convert to fraction form
944,529.24/1,303,451.34 = 514,809.72/x - Step 3: Cross multiply
944,529.24x = 1,303,451.34 × 514,809.72 - Step 4: Simplify right side
944,529.24x = 671,029,419,379.03 - Step 5: Solve for x
x = 671,029,419,379.03/944,529.24 - Step 6: Final answer
x = 710,437.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.