Finding the Third Proportional to 615,789.84 and 980,599.92
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Solution
The third proportional to 615,789.84 and 980,599.92 is: 1,561,533.07
Step by Step Solution
- Step 1: Write the proportion equation
615,789.84 : 980,599.92 = 980,599.92 : x - Step 2: Convert to fraction form
615,789.84/980,599.92 = 980,599.92/x - Step 3: Cross multiply
615,789.84x = 980,599.92 × 980,599.92 - Step 4: Simplify right side
615,789.84x = 961,576,206,781.26 - Step 5: Solve for x
x = 961,576,206,781.26/615,789.84 - Step 6: Final answer
x = 1,561,533.07
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.