Finding the Fourth Proportional to 1,767,211.88, 2,650,743.78 and 569,107.68
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Solution
The fourth proportional to 1,767,211.88, 2,650,743.78 and 569,107.68 is: 853,637.68
Step by Step Solution
- Step 1: Write the proportion equation
1,767,211.88 : 2,650,743.78 = 569,107.68 : x - Step 2: Convert to fraction form
1,767,211.88/2,650,743.78 = 569,107.68/x - Step 3: Cross multiply
1,767,211.88x = 2,650,743.78 × 569,107.68 - Step 4: Simplify right side
1,767,211.88x = 1,508,558,642,910.23 - Step 5: Solve for x
x = 1,508,558,642,910.23/1,767,211.88 - Step 6: Final answer
x = 853,637.68
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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.