Finding the Fourth Proportional to 4,232,345.40, 5,841,017.46 and 2,397,249.99
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Solution
The fourth proportional to 4,232,345.40, 5,841,017.46 and 2,397,249.99 is: 3,308,420.68
Step by Step Solution
- Step 1: Write the proportion equation
4,232,345.40 : 5,841,017.46 = 2,397,249.99 : x - Step 2: Convert to fraction form
4,232,345.40/5,841,017.46 = 2,397,249.99/x - Step 3: Cross multiply
4,232,345.40x = 5,841,017.46 × 2,397,249.99 - Step 4: Simplify right side
4,232,345.40x = 14,002,379,047,574.83 - Step 5: Solve for x
x = 14,002,379,047,574.83/4,232,345.40 - Step 6: Final answer
x = 3,308,420.68
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1.5x scale
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.