Finding the Fourth Proportional to 4,261,285.32, 5,880,538.80 and 2,327,547.12
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Solution
The fourth proportional to 4,261,285.32, 5,880,538.80 and 2,327,547.12 is: 3,211,995.94
Step by Step Solution
- Step 1: Write the proportion equation
4,261,285.32 : 5,880,538.80 = 2,327,547.12 : x - Step 2: Convert to fraction form
4,261,285.32/5,880,538.80 = 2,327,547.12/x - Step 3: Cross multiply
4,261,285.32x = 5,880,538.80 × 2,327,547.12 - Step 4: Simplify right side
4,261,285.32x = 13,687,231,147,988.26 - Step 5: Solve for x
x = 13,687,231,147,988.26/4,261,285.32 - Step 6: Final answer
x = 3,211,995.94
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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.