Finding the Fourth Proportional to 4,652,085.93, 6,418,937.25 and 2,717,972.79
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Solution
The fourth proportional to 4,652,085.93, 6,418,937.25 and 2,717,972.79 is: 3,750,252.48
Step by Step Solution
- Step 1: Write the proportion equation
4,652,085.93 : 6,418,937.25 = 2,717,972.79 : x - Step 2: Convert to fraction form
4,652,085.93/6,418,937.25 = 2,717,972.79/x - Step 3: Cross multiply
4,652,085.93x = 6,418,937.25 × 2,717,972.79 - Step 4: Simplify right side
4,652,085.93x = 17,446,496,786,217.43 - Step 5: Solve for x
x = 17,446,496,786,217.43/4,652,085.93 - Step 6: Final answer
x = 3,750,252.48
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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.