Finding the Third Proportional to 919,041.19 and 2,124,123.75
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Solution
The third proportional to 919,041.19 and 2,124,123.75 is: 4,909,357.46
Step by Step Solution
- Step 1: Write the proportion equation
919,041.19 : 2,124,123.75 = 2,124,123.75 : x - Step 2: Convert to fraction form
919,041.19/2,124,123.75 = 2,124,123.75/x - Step 3: Cross multiply
919,041.19x = 2,124,123.75 × 2,124,123.75 - Step 4: Simplify right side
919,041.19x = 4,511,901,705,314.06 - Step 5: Solve for x
x = 4,511,901,705,314.06/919,041.19 - Step 6: Final answer
x = 4,909,357.46
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Why These Related Problems?
These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.