Finding the Fourth Proportional to 2,036,853.99, 3,055,285.08 and 757,741.95
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Solution
The fourth proportional to 2,036,853.99, 3,055,285.08 and 757,741.95 is: 1,136,614.45
Step by Step Solution
- Step 1: Write the proportion equation
2,036,853.99 : 3,055,285.08 = 757,741.95 : x - Step 2: Convert to fraction form
2,036,853.99/3,055,285.08 = 757,741.95/x - Step 3: Cross multiply
2,036,853.99x = 3,055,285.08 × 757,741.95 - Step 4: Simplify right side
2,036,853.99x = 2,315,117,674,325.11 - Step 5: Solve for x
x = 2,315,117,674,325.11/2,036,853.99 - Step 6: Final answer
x = 1,136,614.45
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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.