Finding the Fourth Proportional to 1,723,659.13, 2,376,097.68 and 1,103,373
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Solution
The fourth proportional to 1,723,659.13, 2,376,097.68 and 1,103,373 is: 1,521,021.17
Step by Step Solution
- Step 1: Write the proportion equation
1,723,659.13 : 2,376,097.68 = 1,103,373 : x - Step 2: Convert to fraction form
1,723,659.13/2,376,097.68 = 1,103,373/x - Step 3: Cross multiply
1,723,659.13x = 2,376,097.68 × 1,103,373 - Step 4: Simplify right side
1,723,659.13x = 2,621,722,025,474.64 - Step 5: Solve for x
x = 2,621,722,025,474.64/1,723,659.13 - Step 6: Final answer
x = 1,521,021.17
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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.