Finding the Fourth Proportional to 736,021.80, 1,104,032.70 and 682,877.70
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Solution
The fourth proportional to 736,021.80, 1,104,032.70 and 682,877.70 is: 1,024,316.55
Step by Step Solution
- Step 1: Write the proportion equation
736,021.80 : 1,104,032.70 = 682,877.70 : x - Step 2: Convert to fraction form
736,021.80/1,104,032.70 = 682,877.70/x - Step 3: Cross multiply
736,021.80x = 1,104,032.70 × 682,877.70 - Step 4: Simplify right side
736,021.80x = 753,919,310,900.79 - Step 5: Solve for x
x = 753,919,310,900.79/736,021.80 - Step 6: Final answer
x = 1,024,316.55
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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.