Finding the Fourth Proportional to 834,250.42, 1,151,324.58 and 471,677.80
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Solution
The fourth proportional to 834,250.42, 1,151,324.58 and 471,677.80 is: 650,948.72
Step by Step Solution
- Step 1: Write the proportion equation
834,250.42 : 1,151,324.58 = 471,677.80 : x - Step 2: Convert to fraction form
834,250.42/1,151,324.58 = 471,677.80/x - Step 3: Cross multiply
834,250.42x = 1,151,324.58 × 471,677.80 - Step 4: Simplify right side
834,250.42x = 543,054,244,980.32 - Step 5: Solve for x
x = 543,054,244,980.32/834,250.42 - Step 6: Final answer
x = 650,948.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.