Finding the Fourth Proportional to 2,347,480.44, 3,237,979.86 and 1,837,297.08
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Solution
The fourth proportional to 2,347,480.44, 3,237,979.86 and 1,837,297.08 is: 2,534,262.20
Step by Step Solution
- Step 1: Write the proportion equation
2,347,480.44 : 3,237,979.86 = 1,837,297.08 : x - Step 2: Convert to fraction form
2,347,480.44/3,237,979.86 = 1,837,297.08/x - Step 3: Cross multiply
2,347,480.44x = 3,237,979.86 × 1,837,297.08 - Step 4: Simplify right side
2,347,480.44x = 5,949,130,941,876.81 - Step 5: Solve for x
x = 5,949,130,941,876.81/2,347,480.44 - Step 6: Final answer
x = 2,534,262.20
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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.