Finding the Fourth Proportional to 2,757,783.70, 4,136,675.55 and 736,023.70
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Solution
The fourth proportional to 2,757,783.70, 4,136,675.55 and 736,023.70 is: 1,104,035.55
Step by Step Solution
- Step 1: Write the proportion equation
2,757,783.70 : 4,136,675.55 = 736,023.70 : x - Step 2: Convert to fraction form
2,757,783.70/4,136,675.55 = 736,023.70/x - Step 3: Cross multiply
2,757,783.70x = 4,136,675.55 × 736,023.70 - Step 4: Simplify right side
2,757,783.70x = 3,044,691,244,010.53 - Step 5: Solve for x
x = 3,044,691,244,010.53/2,757,783.70 - Step 6: Final answer
x = 1,104,035.55
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1.5x scale
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.