Finding the Fourth Proportional to 994,237.52, 1,372,057.06 and 564,526.84
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Solution
The fourth proportional to 994,237.52, 1,372,057.06 and 564,526.84 is: 779,052.31
Step by Step Solution
- Step 1: Write the proportion equation
994,237.52 : 1,372,057.06 = 564,526.84 : x - Step 2: Convert to fraction form
994,237.52/1,372,057.06 = 564,526.84/x - Step 3: Cross multiply
994,237.52x = 1,372,057.06 × 564,526.84 - Step 4: Simplify right side
994,237.52x = 774,563,036,381.49 - Step 5: Solve for x
x = 774,563,036,381.49/994,237.52 - Step 6: Final answer
x = 779,052.31
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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.