Finding the Fourth Proportional to 1,463,037.01, 2,018,994.06 and 818,467.99
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Solution
The fourth proportional to 1,463,037.01, 2,018,994.06 and 818,467.99 is: 1,129,487.50
Step by Step Solution
- Step 1: Write the proportion equation
1,463,037.01 : 2,018,994.06 = 818,467.99 : x - Step 2: Convert to fraction form
1,463,037.01/2,018,994.06 = 818,467.99/x - Step 3: Cross multiply
1,463,037.01x = 2,018,994.06 × 818,467.99 - Step 4: Simplify right side
1,463,037.01x = 1,652,482,010,110.14 - Step 5: Solve for x
x = 1,652,482,010,110.14/1,463,037.01 - Step 6: Final answer
x = 1,129,487.50
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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.