Finding the Fourth Proportional to 954,531.14, 1,317,253.19 and 524,840.31
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Solution
The fourth proportional to 954,531.14, 1,317,253.19 and 524,840.31 is: 724,279.75
Step by Step Solution
- Step 1: Write the proportion equation
954,531.14 : 1,317,253.19 = 524,840.31 : x - Step 2: Convert to fraction form
954,531.14/1,317,253.19 = 524,840.31/x - Step 3: Cross multiply
954,531.14x = 1,317,253.19 × 524,840.31 - Step 4: Simplify right side
954,531.14x = 691,347,569,963.89 - Step 5: Solve for x
x = 691,347,569,963.89/954,531.14 - Step 6: Final answer
x = 724,279.75
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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.