Finding the Fourth Proportional to 4,820,396.33, 6,652,355.22 and 2,886,287.65
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Solution
The fourth proportional to 4,820,396.33, 6,652,355.22 and 2,886,287.65 is: 3,983,201.66
Step by Step Solution
- Step 1: Write the proportion equation
4,820,396.33 : 6,652,355.22 = 2,886,287.65 : x - Step 2: Convert to fraction form
4,820,396.33/6,652,355.22 = 2,886,287.65/x - Step 3: Cross multiply
4,820,396.33x = 6,652,355.22 × 2,886,287.65 - Step 4: Simplify right side
4,820,396.33x = 19,200,610,681,637.26 - Step 5: Solve for x
x = 19,200,610,681,637.26/4,820,396.33 - Step 6: Final answer
x = 3,983,201.66
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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.