Finding the Fourth Proportional to 3,314,886.24, 4,574,349.36 and 1,844,755.68
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Solution
The fourth proportional to 3,314,886.24, 4,574,349.36 and 1,844,755.68 is: 2,545,655.07
Step by Step Solution
- Step 1: Write the proportion equation
3,314,886.24 : 4,574,349.36 = 1,844,755.68 : x - Step 2: Convert to fraction form
3,314,886.24/4,574,349.36 = 1,844,755.68/x - Step 3: Cross multiply
3,314,886.24x = 4,574,349.36 × 1,844,755.68 - Step 4: Simplify right side
3,314,886.24x = 8,438,556,964,164.37 - Step 5: Solve for x
x = 8,438,556,964,164.37/3,314,886.24 - Step 6: Final answer
x = 2,545,655.07
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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.