Finding the Fourth Proportional to 1,833,415.68, 2,529,908.43 and 1,017,653.75
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Solution
The fourth proportional to 1,833,415.68, 2,529,908.43 and 1,017,653.75 is: 1,404,248.27
Step by Step Solution
- Step 1: Write the proportion equation
1,833,415.68 : 2,529,908.43 = 1,017,653.75 : x - Step 2: Convert to fraction form
1,833,415.68/2,529,908.43 = 1,017,653.75/x - Step 3: Cross multiply
1,833,415.68x = 2,529,908.43 × 1,017,653.75 - Step 4: Simplify right side
1,833,415.68x = 2,574,570,788,296.57 - Step 5: Solve for x
x = 2,574,570,788,296.57/1,833,415.68 - Step 6: Final answer
x = 1,404,248.27
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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.