Finding the Fourth Proportional to 6,542,989.98, 9,813,734.10 and 1,751,053.07
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Solution
The fourth proportional to 6,542,989.98, 9,813,734.10 and 1,751,053.07 is: 2,626,378.65
Step by Step Solution
- Step 1: Write the proportion equation
6,542,989.98 : 9,813,734.10 = 1,751,053.07 : x - Step 2: Convert to fraction form
6,542,989.98/9,813,734.10 = 1,751,053.07/x - Step 3: Cross multiply
6,542,989.98x = 9,813,734.10 × 1,751,053.07 - Step 4: Simplify right side
6,542,989.98x = 17,184,369,174,900.02 - Step 5: Solve for x
x = 17,184,369,174,900.02/6,542,989.98 - Step 6: Final answer
x = 2,626,378.65
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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.