Finding the Fourth Proportional to 4,423,610.39, 6,103,348.74 and 2,853,077.68
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Solution
The fourth proportional to 4,423,610.39, 6,103,348.74 and 2,853,077.68 is: 3,936,451.57
Step by Step Solution
- Step 1: Write the proportion equation
4,423,610.39 : 6,103,348.74 = 2,853,077.68 : x - Step 2: Convert to fraction form
4,423,610.39/6,103,348.74 = 2,853,077.68/x - Step 3: Cross multiply
4,423,610.39x = 6,103,348.74 × 2,853,077.68 - Step 4: Simplify right side
4,423,610.39x = 17,413,328,072,985.02 - Step 5: Solve for x
x = 17,413,328,072,985.02/4,423,610.39 - Step 6: Final answer
x = 3,936,451.57
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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.