Finding the Fourth Proportional to 1,948,018.49, 2,922,027.73 and 528,037.66
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Solution
The fourth proportional to 1,948,018.49, 2,922,027.73 and 528,037.66 is: 792,056.49
Step by Step Solution
- Step 1: Write the proportion equation
1,948,018.49 : 2,922,027.73 = 528,037.66 : x - Step 2: Convert to fraction form
1,948,018.49/2,922,027.73 = 528,037.66/x - Step 3: Cross multiply
1,948,018.49x = 2,922,027.73 × 528,037.66 - Step 4: Simplify right side
1,948,018.49x = 1,542,940,685,004.31 - Step 5: Solve for x
x = 1,542,940,685,004.31/1,948,018.49 - Step 6: Final answer
x = 792,056.49
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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.