Finding the Fourth Proportional to 4,858,763.84, 6,704,979.36 and 2,683,263.68
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Solution
The fourth proportional to 4,858,763.84, 6,704,979.36 and 2,683,263.68 is: 3,702,840.51
Step by Step Solution
- Step 1: Write the proportion equation
4,858,763.84 : 6,704,979.36 = 2,683,263.68 : x - Step 2: Convert to fraction form
4,858,763.84/6,704,979.36 = 2,683,263.68/x - Step 3: Cross multiply
4,858,763.84x = 6,704,979.36 × 2,683,263.68 - Step 4: Simplify right side
4,858,763.84x = 17,991,227,591,837.65 - Step 5: Solve for x
x = 17,991,227,591,837.65/4,858,763.84 - Step 6: Final answer
x = 3,702,840.51
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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.