Finding the Fourth Proportional to 1,305,371.93, 1,958,458.78 and 623,129.36
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Solution
The fourth proportional to 1,305,371.93, 1,958,458.78 and 623,129.36 is: 934,885.41
Step by Step Solution
- Step 1: Write the proportion equation
1,305,371.93 : 1,958,458.78 = 623,129.36 : x - Step 2: Convert to fraction form
1,305,371.93/1,958,458.78 = 623,129.36/x - Step 3: Cross multiply
1,305,371.93x = 1,958,458.78 × 623,129.36 - Step 4: Simplify right side
1,305,371.93x = 1,220,373,171,842.84 - Step 5: Solve for x
x = 1,220,373,171,842.84/1,305,371.93 - Step 6: Final answer
x = 934,885.41
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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.