Finding the Fourth Proportional to 615,891.35, 843,757.11 and 592,864.62
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Solution
The fourth proportional to 615,891.35, 843,757.11 and 592,864.62 is: 812,211.01
Step by Step Solution
- Step 1: Write the proportion equation
615,891.35 : 843,757.11 = 592,864.62 : x - Step 2: Convert to fraction form
615,891.35/843,757.11 = 592,864.62/x - Step 3: Cross multiply
615,891.35x = 843,757.11 × 592,864.62 - Step 4: Simplify right side
615,891.35x = 500,233,735,228.36 - Step 5: Solve for x
x = 500,233,735,228.36/615,891.35 - Step 6: Final answer
x = 812,211.01
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.