Finding the Fourth Proportional to 5,507,854.73, 7,598,481.81 and 3,439,279.07
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Solution
The fourth proportional to 5,507,854.73, 7,598,481.81 and 3,439,279.07 is: 4,744,732.88
Step by Step Solution
- Step 1: Write the proportion equation
5,507,854.73 : 7,598,481.81 = 3,439,279.07 : x - Step 2: Convert to fraction form
5,507,854.73/7,598,481.81 = 3,439,279.07/x - Step 3: Cross multiply
5,507,854.73x = 7,598,481.81 × 3,439,279.07 - Step 4: Simplify right side
5,507,854.73x = 26,133,299,452,908.71 - Step 5: Solve for x
x = 26,133,299,452,908.71/5,507,854.73 - Step 6: Final answer
x = 4,744,732.88
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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.