Finding the Fourth Proportional to 617,853.11, 852,197.00 and 567,029.96
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Solution
The fourth proportional to 617,853.11, 852,197.00 and 567,029.96 is: 782,097.27
Step by Step Solution
- Step 1: Write the proportion equation
617,853.11 : 852,197.00 = 567,029.96 : x - Step 2: Convert to fraction form
617,853.11/852,197.00 = 567,029.96/x - Step 3: Cross multiply
617,853.11x = 852,197.00 × 567,029.96 - Step 4: Simplify right side
617,853.11x = 483,221,223,725.99 - Step 5: Solve for x
x = 483,221,223,725.99/617,853.11 - Step 6: Final answer
x = 782,097.27
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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.