Finding the Fourth Proportional to 1,907,625.04, 2,632,521.87 and 1,048,240.62
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Solution
The fourth proportional to 1,907,625.04, 2,632,521.87 and 1,048,240.62 is: 1,446,571.68
Step by Step Solution
- Step 1: Write the proportion equation
1,907,625.04 : 2,632,521.87 = 1,048,240.62 : x - Step 2: Convert to fraction form
1,907,625.04/2,632,521.87 = 1,048,240.62/x - Step 3: Cross multiply
1,907,625.04x = 2,632,521.87 × 1,048,240.62 - Step 4: Simplify right side
1,907,625.04x = 2,759,516,357,172.36 - Step 5: Solve for x
x = 2,759,516,357,172.36/1,907,625.04 - Step 6: Final answer
x = 1,446,571.68
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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.