Finding the Fourth Proportional to 2,070,682.79, 3,104,443.07 and 649,916.87
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Solution
The fourth proportional to 2,070,682.79, 3,104,443.07 and 649,916.87 is: 974,379.05
Step by Step Solution
- Step 1: Write the proportion equation
2,070,682.79 : 3,104,443.07 = 649,916.87 : x - Step 2: Convert to fraction form
2,070,682.79/3,104,443.07 = 649,916.87/x - Step 3: Cross multiply
2,070,682.79x = 3,104,443.07 × 649,916.87 - Step 4: Simplify right side
2,070,682.79x = 2,017,629,919,898.01 - Step 5: Solve for x
x = 2,017,629,919,898.01/2,070,682.79 - Step 6: Final answer
x = 974,379.05
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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.