Finding the Fourth Proportional to 4,348,916.17, 6,520,494.91 and 2,074,791.56
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Solution
The fourth proportional to 4,348,916.17, 6,520,494.91 and 2,074,791.56 is: 3,110,813.66
Step by Step Solution
- Step 1: Write the proportion equation
4,348,916.17 : 6,520,494.91 = 2,074,791.56 : x - Step 2: Convert to fraction form
4,348,916.17/6,520,494.91 = 2,074,791.56/x - Step 3: Cross multiply
4,348,916.17x = 6,520,494.91 × 2,074,791.56 - Step 4: Simplify right side
4,348,916.17x = 13,528,667,806,290.96 - Step 5: Solve for x
x = 13,528,667,806,290.96/4,348,916.17 - Step 6: Final answer
x = 3,110,813.66
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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.