Finding the Fourth Proportional to 1,743,268.74, 2,405,264.02 and 1,017,699.49
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Solution
The fourth proportional to 1,743,268.74, 2,405,264.02 and 1,017,699.49 is: 1,404,164.44
Step by Step Solution
- Step 1: Write the proportion equation
1,743,268.74 : 2,405,264.02 = 1,017,699.49 : x - Step 2: Convert to fraction form
1,743,268.74/2,405,264.02 = 1,017,699.49/x - Step 3: Cross multiply
1,743,268.74x = 2,405,264.02 × 1,017,699.49 - Step 4: Simplify right side
1,743,268.74x = 2,447,835,966,931.68 - Step 5: Solve for x
x = 2,447,835,966,931.68/1,743,268.74 - Step 6: Final answer
x = 1,404,164.44
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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.