Finding the Fourth Proportional to 3,253,971.93, 4,879,427.99 and 1,203,215.55
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Solution
The fourth proportional to 3,253,971.93, 4,879,427.99 and 1,203,215.55 is: 1,804,257.61
Step by Step Solution
- Step 1: Write the proportion equation
3,253,971.93 : 4,879,427.99 = 1,203,215.55 : x - Step 2: Convert to fraction form
3,253,971.93/4,879,427.99 = 1,203,215.55/x - Step 3: Cross multiply
3,253,971.93x = 4,879,427.99 × 1,203,215.55 - Step 4: Simplify right side
3,253,971.93x = 5,871,003,608,359.31 - Step 5: Solve for x
x = 5,871,003,608,359.31/3,253,971.93 - Step 6: Final answer
x = 1,804,257.61
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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.