Finding the Fourth Proportional to 4,855,759.26, 6,700,948.17 and 2,680,303.02
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Solution
The fourth proportional to 4,855,759.26, 6,700,948.17 and 2,680,303.02 is: 3,698,818.38
Step by Step Solution
- Step 1: Write the proportion equation
4,855,759.26 : 6,700,948.17 = 2,680,303.02 : x - Step 2: Convert to fraction form
4,855,759.26/6,700,948.17 = 2,680,303.02/x - Step 3: Cross multiply
4,855,759.26x = 6,700,948.17 × 2,680,303.02 - Step 4: Simplify right side
4,855,759.26x = 17,960,571,616,914.47 - Step 5: Solve for x
x = 17,960,571,616,914.47/4,855,759.26 - Step 6: Final answer
x = 3,698,818.38
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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.