Finding the Fourth Proportional to 1,899,063.09, 2,848,594.64 and 636,887.07
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Solution
The fourth proportional to 1,899,063.09, 2,848,594.64 and 636,887.07 is: 955,330.61
Step by Step Solution
- Step 1: Write the proportion equation
1,899,063.09 : 2,848,594.64 = 636,887.07 : x - Step 2: Convert to fraction form
1,899,063.09/2,848,594.64 = 636,887.07/x - Step 3: Cross multiply
1,899,063.09x = 2,848,594.64 × 636,887.07 - Step 4: Simplify right side
1,899,063.09x = 1,814,233,090,702.87 - Step 5: Solve for x
x = 1,814,233,090,702.87/1,899,063.09 - Step 6: Final answer
x = 955,330.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.