Finding the Fourth Proportional to 1,167,849.62, 1,751,686.95 and 326,466.98
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Solution
The fourth proportional to 1,167,849.62, 1,751,686.95 and 326,466.98 is: 489,676.02
Step by Step Solution
- Step 1: Write the proportion equation
1,167,849.62 : 1,751,686.95 = 326,466.98 : x - Step 2: Convert to fraction form
1,167,849.62/1,751,686.95 = 326,466.98/x - Step 3: Cross multiply
1,167,849.62x = 1,751,686.95 × 326,466.98 - Step 4: Simplify right side
1,167,849.62x = 571,867,948,471.91 - Step 5: Solve for x
x = 571,867,948,471.91/1,167,849.62 - Step 6: Final answer
x = 489,676.02
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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.