Finding the Fourth Proportional to 883,329.99, 1,218,684.94 and 577,585.34
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Solution
The fourth proportional to 883,329.99, 1,218,684.94 and 577,585.34 is: 796,864.78
Step by Step Solution
- Step 1: Write the proportion equation
883,329.99 : 1,218,684.94 = 577,585.34 : x - Step 2: Convert to fraction form
883,329.99/1,218,684.94 = 577,585.34/x - Step 3: Cross multiply
883,329.99x = 1,218,684.94 × 577,585.34 - Step 4: Simplify right side
883,329.99x = 703,894,555,422.78 - Step 5: Solve for x
x = 703,894,555,422.78/883,329.99 - Step 6: Final answer
x = 796,864.78
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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.