Finding the Fourth Proportional to 959,234.08, 1,323,746.21 and 529,513.19
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Solution
The fourth proportional to 959,234.08, 1,323,746.21 and 529,513.19 is: 730,729.96
Step by Step Solution
- Step 1: Write the proportion equation
959,234.08 : 1,323,746.21 = 529,513.19 : x - Step 2: Convert to fraction form
959,234.08/1,323,746.21 = 529,513.19/x - Step 3: Cross multiply
959,234.08x = 1,323,746.21 × 529,513.19 - Step 4: Simplify right side
959,234.08x = 700,941,078,407.51 - Step 5: Solve for x
x = 700,941,078,407.51/959,234.08 - Step 6: Final answer
x = 730,729.96
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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.