Finding the Fourth Proportional to 954,588.42, 1,317,336.84 and 524,896.20
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Solution
The fourth proportional to 954,588.42, 1,317,336.84 and 524,896.20 is: 724,359.41
Step by Step Solution
- Step 1: Write the proportion equation
954,588.42 : 1,317,336.84 = 524,896.20 : x - Step 2: Convert to fraction form
954,588.42/1,317,336.84 = 524,896.20/x - Step 3: Cross multiply
954,588.42x = 1,317,336.84 × 524,896.20 - Step 4: Simplify right side
954,588.42x = 691,465,101,436.01 - Step 5: Solve for x
x = 691,465,101,436.01/954,588.42 - Step 6: Final answer
x = 724,359.41
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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.