Finding the Fourth Proportional to 959,137.84, 1,323,602.92 and 529,417.92
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Solution
The fourth proportional to 959,137.84, 1,323,602.92 and 529,417.92 is: 730,592.70
Step by Step Solution
- Step 1: Write the proportion equation
959,137.84 : 1,323,602.92 = 529,417.92 : x - Step 2: Convert to fraction form
959,137.84/1,323,602.92 = 529,417.92/x - Step 3: Cross multiply
959,137.84x = 1,323,602.92 × 529,417.92 - Step 4: Simplify right side
959,137.84x = 700,739,104,812.33 - Step 5: Solve for x
x = 700,739,104,812.33/959,137.84 - Step 6: Final answer
x = 730,592.70
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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.