Finding the Fourth Proportional to 4,557,074.08, 6,837,107.58 and 1,863,664.48
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Solution
The fourth proportional to 4,557,074.08, 6,837,107.58 and 1,863,664.48 is: 2,796,108.71
Step by Step Solution
- Step 1: Write the proportion equation
4,557,074.08 : 6,837,107.58 = 1,863,664.48 : x - Step 2: Convert to fraction form
4,557,074.08/6,837,107.58 = 1,863,664.48/x - Step 3: Cross multiply
4,557,074.08x = 6,837,107.58 × 1,863,664.48 - Step 4: Simplify right side
4,557,074.08x = 12,742,074,542,784.76 - Step 5: Solve for x
x = 12,742,074,542,784.76/4,557,074.08 - Step 6: Final answer
x = 2,796,108.71
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.