Finding the Fourth Proportional to 954,549.18, 1,317,277.98 and 524,858.40
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Solution
The fourth proportional to 954,549.18, 1,317,277.98 and 524,858.40 is: 724,304.65
Step by Step Solution
- Step 1: Write the proportion equation
954,549.18 : 1,317,277.98 = 524,858.40 : x - Step 2: Convert to fraction form
954,549.18/1,317,277.98 = 524,858.40/x - Step 3: Cross multiply
954,549.18x = 1,317,277.98 × 524,858.40 - Step 4: Simplify right side
954,549.18x = 691,384,412,938.03 - Step 5: Solve for x
x = 691,384,412,938.03/954,549.18 - Step 6: Final answer
x = 724,304.65
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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.