Finding the Fourth Proportional to 5,024,316.75, 7,537,456.49 and 1,612,341.02
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Solution
The fourth proportional to 5,024,316.75, 7,537,456.49 and 1,612,341.02 is: 2,418,826.45
Step by Step Solution
- Step 1: Write the proportion equation
5,024,316.75 : 7,537,456.49 = 1,612,341.02 : x - Step 2: Convert to fraction form
5,024,316.75/7,537,456.49 = 1,612,341.02/x - Step 3: Cross multiply
5,024,316.75x = 7,537,456.49 × 1,612,341.02 - Step 4: Simplify right side
5,024,316.75x = 12,152,950,239,543.23 - Step 5: Solve for x
x = 12,152,950,239,543.23/5,024,316.75 - Step 6: Final answer
x = 2,418,826.45
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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.