Finding the Fourth Proportional to 944,099.98, 1,302,872.91 and 514,379.99
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Solution
The fourth proportional to 944,099.98, 1,302,872.91 and 514,379.99 is: 709,852.52
Step by Step Solution
- Step 1: Write the proportion equation
944,099.98 : 1,302,872.91 = 514,379.99 : x - Step 2: Convert to fraction form
944,099.98/1,302,872.91 = 514,379.99/x - Step 3: Cross multiply
944,099.98x = 1,302,872.91 × 514,379.99 - Step 4: Simplify right side
944,099.98x = 670,171,754,417.07 - Step 5: Solve for x
x = 670,171,754,417.07/944,099.98 - Step 6: Final answer
x = 709,852.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.