Finding the Fourth Proportional to 954,493.08, 1,317,166.56 and 524,770.08
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Solution
The fourth proportional to 954,493.08, 1,317,166.56 and 524,770.08 is: 724,164.08
Step by Step Solution
- Step 1: Write the proportion equation
954,493.08 : 1,317,166.56 = 524,770.08 : x - Step 2: Convert to fraction form
954,493.08/1,317,166.56 = 524,770.08/x - Step 3: Cross multiply
954,493.08x = 1,317,166.56 × 524,770.08 - Step 4: Simplify right side
954,493.08x = 691,209,601,064.53 - Step 5: Solve for x
x = 691,209,601,064.53/954,493.08 - Step 6: Final answer
x = 724,164.08
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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.