Finding the Fourth Proportional to 973,613.08, 1,343,579.25 and 543,893.08
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Solution
The fourth proportional to 973,613.08, 1,343,579.25 and 543,893.08 is: 750,568.65
Step by Step Solution
- Step 1: Write the proportion equation
973,613.08 : 1,343,579.25 = 543,893.08 : x - Step 2: Convert to fraction form
973,613.08/1,343,579.25 = 543,893.08/x - Step 3: Cross multiply
973,613.08x = 1,343,579.25 × 543,893.08 - Step 4: Simplify right side
973,613.08x = 730,763,456,506.59 - Step 5: Solve for x
x = 730,763,456,506.59/973,613.08 - Step 6: Final answer
x = 750,568.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.