Finding the Fourth Proportional to 959,271.20, 1,323,803.31 and 529,542.08
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Solution
The fourth proportional to 959,271.20, 1,323,803.31 and 529,542.08 is: 730,773.07
Step by Step Solution
- Step 1: Write the proportion equation
959,271.20 : 1,323,803.31 = 529,542.08 : x - Step 2: Convert to fraction form
959,271.20/1,323,803.31 = 529,542.08/x - Step 3: Cross multiply
959,271.20x = 1,323,803.31 × 529,542.08 - Step 4: Simplify right side
959,271.20x = 701,009,558,288.29 - Step 5: Solve for x
x = 701,009,558,288.29/959,271.20 - Step 6: Final answer
x = 730,773.07
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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.