Finding the Fourth Proportional to 4,804,399.44, 6,629,873.22 and 2,871,725.58
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Solution
The fourth proportional to 4,804,399.44, 6,629,873.22 and 2,871,725.58 is: 3,962,862.95
Step by Step Solution
- Step 1: Write the proportion equation
4,804,399.44 : 6,629,873.22 = 2,871,725.58 : x - Step 2: Convert to fraction form
4,804,399.44/6,629,873.22 = 2,871,725.58/x - Step 3: Cross multiply
4,804,399.44x = 6,629,873.22 × 2,871,725.58 - Step 4: Simplify right side
4,804,399.44x = 19,039,176,518,030.97 - Step 5: Solve for x
x = 19,039,176,518,030.97/4,804,399.44 - Step 6: Final answer
x = 3,962,862.95
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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.