Finding the Fourth Proportional to 4,686,825.06, 6,467,513.04 and 2,621,482.74
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Solution
The fourth proportional to 4,686,825.06, 6,467,513.04 and 2,621,482.74 is: 3,617,475.28
Step by Step Solution
- Step 1: Write the proportion equation
4,686,825.06 : 6,467,513.04 = 2,621,482.74 : x - Step 2: Convert to fraction form
4,686,825.06/6,467,513.04 = 2,621,482.74/x - Step 3: Cross multiply
4,686,825.06x = 6,467,513.04 × 2,621,482.74 - Step 4: Simplify right side
4,686,825.06x = 16,954,473,805,084.93 - Step 5: Solve for x
x = 16,954,473,805,084.93/4,686,825.06 - Step 6: Final answer
x = 3,617,475.28
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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.