Finding the Fourth Proportional to 1,177,888.21, 1,768,327.30 and 1,001,516.23
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Solution
The fourth proportional to 1,177,888.21, 1,768,327.30 and 1,001,516.23 is: 1,503,545.47
Step by Step Solution
- Step 1: Write the proportion equation
1,177,888.21 : 1,768,327.30 = 1,001,516.23 : x - Step 2: Convert to fraction form
1,177,888.21/1,768,327.30 = 1,001,516.23/x - Step 3: Cross multiply
1,177,888.21x = 1,768,327.30 × 1,001,516.23 - Step 4: Simplify right side
1,177,888.21x = 1,771,008,493,060.54 - Step 5: Solve for x
x = 1,771,008,493,060.54/1,177,888.21 - Step 6: Final answer
x = 1,503,545.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.