Finding the Fourth Proportional to 4,736,163.84, 6,535,808.64 and 2,589,987.84
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Solution
The fourth proportional to 4,736,163.84, 6,535,808.64 and 2,589,987.84 is: 3,574,129.92
Step by Step Solution
- Step 1: Write the proportion equation
4,736,163.84 : 6,535,808.64 = 2,589,987.84 : x - Step 2: Convert to fraction form
4,736,163.84/6,535,808.64 = 2,589,987.84/x - Step 3: Cross multiply
4,736,163.84x = 6,535,808.64 × 2,589,987.84 - Step 4: Simplify right side
4,736,163.84x = 16,927,664,902,166.94 - Step 5: Solve for x
x = 16,927,664,902,166.94/4,736,163.84 - Step 6: Final answer
x = 3,574,129.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.