Finding the Fourth Proportional to 1,327,503.06, 1,991,123.37 and 528,570.09
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Solution
The fourth proportional to 1,327,503.06, 1,991,123.37 and 528,570.09 is: 792,802.89
Step by Step Solution
- Step 1: Write the proportion equation
1,327,503.06 : 1,991,123.37 = 528,570.09 : x - Step 2: Convert to fraction form
1,327,503.06/1,991,123.37 = 528,570.09/x - Step 3: Cross multiply
1,327,503.06x = 1,991,123.37 × 528,570.09 - Step 4: Simplify right side
1,327,503.06x = 1,052,448,258,882.00 - Step 5: Solve for x
x = 1,052,448,258,882.00/1,327,503.06 - Step 6: Final answer
x = 792,802.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.