Finding the Fourth Proportional to 959,053.84, 1,323,537.48 and 551,288.08
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Solution
The fourth proportional to 959,053.84, 1,323,537.48 and 551,288.08 is: 760,802.37
Step by Step Solution
- Step 1: Write the proportion equation
959,053.84 : 1,323,537.48 = 551,288.08 : x - Step 2: Convert to fraction form
959,053.84/1,323,537.48 = 551,288.08/x - Step 3: Cross multiply
959,053.84x = 1,323,537.48 × 551,288.08 - Step 4: Simplify right side
959,053.84x = 729,650,436,157.24 - Step 5: Solve for x
x = 729,650,436,157.24/959,053.84 - Step 6: Final answer
x = 760,802.37
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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.