Finding the Fourth Proportional to 2,693,165.13, 3,713,206.23 and 1,724,703.21
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Solution
The fourth proportional to 2,693,165.13, 3,713,206.23 and 1,724,703.21 is: 2,377,937.63
Step by Step Solution
- Step 1: Write the proportion equation
2,693,165.13 : 3,713,206.23 = 1,724,703.21 : x - Step 2: Convert to fraction form
2,693,165.13/3,713,206.23 = 1,724,703.21/x - Step 3: Cross multiply
2,693,165.13x = 3,713,206.23 × 1,724,703.21 - Step 4: Simplify right side
2,693,165.13x = 6,404,178,704,273.00 - Step 5: Solve for x
x = 6,404,178,704,273.00/2,693,165.13 - Step 6: Final answer
x = 2,377,937.63
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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.