Finding the Fourth Proportional to 4,873,083.01, 6,724,907.74 and 2,697,662.48
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Solution
The fourth proportional to 4,873,083.01, 6,724,907.74 and 2,697,662.48 is: 3,722,803.67
Step by Step Solution
- Step 1: Write the proportion equation
4,873,083.01 : 6,724,907.74 = 2,697,662.48 : x - Step 2: Convert to fraction form
4,873,083.01/6,724,907.74 = 2,697,662.48/x - Step 3: Cross multiply
4,873,083.01x = 6,724,907.74 × 2,697,662.48 - Step 4: Simplify right side
4,873,083.01x = 18,141,531,291,659.59 - Step 5: Solve for x
x = 18,141,531,291,659.59/4,873,083.01 - Step 6: Final answer
x = 3,722,803.67
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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.