Finding the Fourth Proportional to 756,033.99, 1,133,657.24 and 356,567.51
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Solution
The fourth proportional to 756,033.99, 1,133,657.24 and 356,567.51 is: 534,665.55
Step by Step Solution
- Step 1: Write the proportion equation
756,033.99 : 1,133,657.24 = 356,567.51 : x - Step 2: Convert to fraction form
756,033.99/1,133,657.24 = 356,567.51/x - Step 3: Cross multiply
756,033.99x = 1,133,657.24 × 356,567.51 - Step 4: Simplify right side
756,033.99x = 404,225,331,809.15 - Step 5: Solve for x
x = 404,225,331,809.15/756,033.99 - Step 6: Final answer
x = 534,665.55
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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.