Finding the Fourth Proportional to 999,514.79, 1,499,270.96 and 325,594.99
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Solution
The fourth proportional to 999,514.79, 1,499,270.96 and 325,594.99 is: 488,392.08
Step by Step Solution
- Step 1: Write the proportion equation
999,514.79 : 1,499,270.96 = 325,594.99 : x - Step 2: Convert to fraction form
999,514.79/1,499,270.96 = 325,594.99/x - Step 3: Cross multiply
999,514.79x = 1,499,270.96 × 325,594.99 - Step 4: Simplify right side
999,514.79x = 488,155,105,732.14 - Step 5: Solve for x
x = 488,155,105,732.14/999,514.79 - Step 6: Final answer
x = 488,392.08
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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.