Finding the Fourth Proportional to 1,081,934, 1,623,048.65 and 450,700.19
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Solution
The fourth proportional to 1,081,934, 1,623,048.65 and 450,700.19 is: 676,111.79
Step by Step Solution
- Step 1: Write the proportion equation
1,081,934 : 1,623,048.65 = 450,700.19 : x - Step 2: Convert to fraction form
1,081,934/1,623,048.65 = 450,700.19/x - Step 3: Cross multiply
1,081,934x = 1,623,048.65 × 450,700.19 - Step 4: Simplify right side
1,081,934x = 731,508,334,934.24 - Step 5: Solve for x
x = 731,508,334,934.24/1,081,934 - Step 6: Final answer
x = 676,111.79
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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.