Finding the Fourth Proportional to 1,194,382.36, 1,648,247.70 and 657,838.36
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Solution
The fourth proportional to 1,194,382.36, 1,648,247.70 and 657,838.36 is: 907,816.96
Step by Step Solution
- Step 1: Write the proportion equation
1,194,382.36 : 1,648,247.70 = 657,838.36 : x - Step 2: Convert to fraction form
1,194,382.36/1,648,247.70 = 657,838.36/x - Step 3: Cross multiply
1,194,382.36x = 1,648,247.70 × 657,838.36 - Step 4: Simplify right side
1,194,382.36x = 1,084,280,563,841.77 - Step 5: Solve for x
x = 1,084,280,563,841.77/1,194,382.36 - Step 6: Final answer
x = 907,816.96
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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.