Finding the Fourth Proportional to 1,149,605.06, 1,586,579.81 and 633,412.00
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Solution
The fourth proportional to 1,149,605.06, 1,586,579.81 and 633,412.00 is: 874,177.34
Step by Step Solution
- Step 1: Write the proportion equation
1,149,605.06 : 1,586,579.81 = 633,412.00 : x - Step 2: Convert to fraction form
1,149,605.06/1,586,579.81 = 633,412.00/x - Step 3: Cross multiply
1,149,605.06x = 1,586,579.81 × 633,412.00 - Step 4: Simplify right side
1,149,605.06x = 1,004,958,689,427.88 - Step 5: Solve for x
x = 1,004,958,689,427.88/1,149,605.06 - Step 6: Final answer
x = 874,177.34
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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.