Finding the Fourth Proportional to 950,957.08, 1,425,588.99 and 343,609.93
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Solution
The fourth proportional to 950,957.08, 1,425,588.99 and 343,609.93 is: 515,108.99
Step by Step Solution
- Step 1: Write the proportion equation
950,957.08 : 1,425,588.99 = 343,609.93 : x - Step 2: Convert to fraction form
950,957.08/1,425,588.99 = 343,609.93/x - Step 3: Cross multiply
950,957.08x = 1,425,588.99 × 343,609.93 - Step 4: Simplify right side
950,957.08x = 489,846,537,113.29 - Step 5: Solve for x
x = 489,846,537,113.29/950,957.08 - Step 6: Final answer
x = 515,108.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.