Finding the Fourth Proportional to 801,551.25, 1,106,148.06 and 546,896.97
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Solution
The fourth proportional to 801,551.25, 1,106,148.06 and 546,896.97 is: 754,722.82
Step by Step Solution
- Step 1: Write the proportion equation
801,551.25 : 1,106,148.06 = 546,896.97 : x - Step 2: Convert to fraction form
801,551.25/1,106,148.06 = 546,896.97/x - Step 3: Cross multiply
801,551.25x = 1,106,148.06 × 546,896.97 - Step 4: Simplify right side
801,551.25x = 604,949,022,385.38 - Step 5: Solve for x
x = 604,949,022,385.38/801,551.25 - Step 6: Final answer
x = 754,722.82
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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.