Finding the Fourth Proportional to 1,085,192, 1,497,564.96 and 608,264
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Solution
The fourth proportional to 1,085,192, 1,497,564.96 and 608,264 is: 839,404.32
Step by Step Solution
- Step 1: Write the proportion equation
1,085,192 : 1,497,564.96 = 608,264 : x - Step 2: Convert to fraction form
1,085,192/1,497,564.96 = 608,264/x - Step 3: Cross multiply
1,085,192x = 1,497,564.96 × 608,264 - Step 4: Simplify right side
1,085,192x = 910,914,852,829.44 - Step 5: Solve for x
x = 910,914,852,829.44/1,085,192 - Step 6: Final answer
x = 839,404.32
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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.