Finding the Fourth Proportional to 5,982,400.62, 8,971,718.73 and 1,937,950.08
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Solution
The fourth proportional to 5,982,400.62, 8,971,718.73 and 1,937,950.08 is: 2,906,315.40
Step by Step Solution
- Step 1: Write the proportion equation
5,982,400.62 : 8,971,718.73 = 1,937,950.08 : x - Step 2: Convert to fraction form
5,982,400.62/8,971,718.73 = 1,937,950.08/x - Step 3: Cross multiply
5,982,400.62x = 8,971,718.73 × 1,937,950.08 - Step 4: Simplify right side
5,982,400.62x = 17,386,743,030,541 - Step 5: Solve for x
x = 17,386,743,030,541/5,982,400.62 - Step 6: Final answer
x = 2,906,315.40
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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.