Finding the Fourth Proportional to 1,057,340.14, 1,459,090.32 and 573,895.09
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Solution
The fourth proportional to 1,057,340.14, 1,459,090.32 and 573,895.09 is: 791,954.02
Step by Step Solution
- Step 1: Write the proportion equation
1,057,340.14 : 1,459,090.32 = 573,895.09 : x - Step 2: Convert to fraction form
1,057,340.14/1,459,090.32 = 573,895.09/x - Step 3: Cross multiply
1,057,340.14x = 1,459,090.32 × 573,895.09 - Step 4: Simplify right side
1,057,340.14x = 837,364,770,514.53 - Step 5: Solve for x
x = 837,364,770,514.53/1,057,340.14 - Step 6: Final answer
x = 791,954.02
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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.