Finding the Fourth Proportional to 954,688.06, 1,317,474.21 and 524,996.02
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Solution
The fourth proportional to 954,688.06, 1,317,474.21 and 524,996.02 is: 724,497.09
Step by Step Solution
- Step 1: Write the proportion equation
954,688.06 : 1,317,474.21 = 524,996.02 : x - Step 2: Convert to fraction form
954,688.06/1,317,474.21 = 524,996.02/x - Step 3: Cross multiply
954,688.06x = 1,317,474.21 × 524,996.02 - Step 4: Simplify right side
954,688.06x = 691,668,716,702.64 - Step 5: Solve for x
x = 691,668,716,702.64/954,688.06 - Step 6: Final answer
x = 724,497.09
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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.