Finding the Fourth Proportional to 4,114,259.36, 6,171,795.08 and 1,418,229.65
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Solution
The fourth proportional to 4,114,259.36, 6,171,795.08 and 1,418,229.65 is: 2,127,484.44
Step by Step Solution
- Step 1: Write the proportion equation
4,114,259.36 : 6,171,795.08 = 1,418,229.65 : x - Step 2: Convert to fraction form
4,114,259.36/6,171,795.08 = 1,418,229.65/x - Step 3: Cross multiply
4,114,259.36x = 6,171,795.08 × 1,418,229.65 - Step 4: Simplify right side
4,114,259.36x = 8,753,022,776,180.12 - Step 5: Solve for x
x = 8,753,022,776,180.12/4,114,259.36 - Step 6: Final answer
x = 2,127,484.44
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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.