Finding the Fourth Proportional to 4,856,572.26, 6,701,894.16 and 2,681,068.79
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Solution
The fourth proportional to 4,856,572.26, 6,701,894.16 and 2,681,068.79 is: 3,699,778.01
Step by Step Solution
- Step 1: Write the proportion equation
4,856,572.26 : 6,701,894.16 = 2,681,068.79 : x - Step 2: Convert to fraction form
4,856,572.26/6,701,894.16 = 2,681,068.79/x - Step 3: Cross multiply
4,856,572.26x = 6,701,894.16 × 2,681,068.79 - Step 4: Simplify right side
4,856,572.26x = 17,968,239,266,259.27 - Step 5: Solve for x
x = 17,968,239,266,259.27/4,856,572.26 - Step 6: Final answer
x = 3,699,778.01
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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.