Finding the Fourth Proportional to 959,261.54, 1,323,781.14 and 529,541.96
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Solution
The fourth proportional to 959,261.54, 1,323,781.14 and 529,541.96 is: 730,768.02
Step by Step Solution
- Step 1: Write the proportion equation
959,261.54 : 1,323,781.14 = 529,541.96 : x - Step 2: Convert to fraction form
959,261.54/1,323,781.14 = 529,541.96/x - Step 3: Cross multiply
959,261.54x = 1,323,781.14 × 529,541.96 - Step 4: Simplify right side
959,261.54x = 700,997,659,486.63 - Step 5: Solve for x
x = 700,997,659,486.63/959,261.54 - Step 6: Final answer
x = 730,768.02
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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.