Finding the Fourth Proportional to 793,593.32, 1,095,166.68 and 431,024.28
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Solution
The fourth proportional to 793,593.32, 1,095,166.68 and 431,024.28 is: 594,817.80
Step by Step Solution
- Step 1: Write the proportion equation
793,593.32 : 1,095,166.68 = 431,024.28 : x - Step 2: Convert to fraction form
793,593.32/1,095,166.68 = 431,024.28/x - Step 3: Cross multiply
793,593.32x = 1,095,166.68 × 431,024.28 - Step 4: Simplify right side
793,593.32x = 472,043,429,726.99 - Step 5: Solve for x
x = 472,043,429,726.99/793,593.32 - Step 6: Final answer
x = 594,817.80
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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.