Finding the Fourth Proportional to 2,837,883.99, 4,253,129.49 and 1,153,017.75
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Solution
The fourth proportional to 2,837,883.99, 4,253,129.49 and 1,153,017.75 is: 1,728,024.76
Step by Step Solution
- Step 1: Write the proportion equation
2,837,883.99 : 4,253,129.49 = 1,153,017.75 : x - Step 2: Convert to fraction form
2,837,883.99/4,253,129.49 = 1,153,017.75/x - Step 3: Cross multiply
2,837,883.99x = 4,253,129.49 × 1,153,017.75 - Step 4: Simplify right side
2,837,883.99x = 4,903,933,795,018.45 - Step 5: Solve for x
x = 4,903,933,795,018.45/2,837,883.99 - Step 6: Final answer
x = 1,728,024.76
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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.